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150553145 = 5118725367
BaseRepresentation
bin10001111100101…
…00001000111001
3101111021220002102
420332110020321
5302020200040
622534513145
73505452311
oct1076241071
9344256072
10150553145
1177a8a896
12425057b5
1325263902
1415dd0441
15d33d515
hex8f94239

150553145 has 8 divisors (see below), whose sum is σ = 180823104. Its totient is φ = 120336304.

The previous prime is 150553133. The next prime is 150553153. The reversal of 150553145 is 541355051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150553145 - 24 = 150553129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6749 + ... + 18618.

It is an arithmetic number, because the mean of its divisors is an integer number (22602888).

Almost surely, 2150553145 is an apocalyptic number.

It is an amenable number.

150553145 is a deficient number, since it is larger than the sum of its proper divisors (30269959).

150553145 is a wasteful number, since it uses less digits than its factorization.

150553145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26559.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 150553145 is about 12270.0099836960. The cubic root of 150553145 is about 531.9815992750.

The spelling of 150553145 in words is "one hundred fifty million, five hundred fifty-three thousand, one hundred forty-five".

Divisors: 1 5 1187 5935 25367 126835 30110629 150553145