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150139000 = 23531113649
BaseRepresentation
bin10001111001011…
…11000001111000
3101110111211222201
420330233001320
5301413422000
622521555544
73502106014
oct1074570170
9343454881
10150139000
1177827720
1242345bb4
132514a25b
1415d23544
15d2aa96a
hex8f2f078

150139000 has 64 divisors (see below), whose sum is σ = 383292000. Its totient is φ = 54592000.

The previous prime is 150138991. The next prime is 150139001. The reversal of 150139000 is 931051.

150139000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150139001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4176 + ... + 17824.

Almost surely, 2150139000 is an apocalyptic number.

150139000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150139000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191646000).

150139000 is an abundant number, since it is smaller than the sum of its proper divisors (233153000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150139000 is a wasteful number, since it uses less digits than its factorization.

150139000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13681 (or 13667 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 150139000 is about 12253.1220511346. The cubic root of 150139000 is about 531.4933556344.

The spelling of 150139000 in words is "one hundred fifty million, one hundred thirty-nine thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 5500 11000 13649 27298 54596 68245 109192 136490 150139 272980 300278 341225 545960 600556 682450 750695 1201112 1364900 1501390 1706125 2729800 3002780 3412250 3753475 6005560 6824500 7506950 13649000 15013900 18767375 30027800 37534750 75069500 150139000