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138119152 = 2417617823
BaseRepresentation
bin10000011101110…
…00011111110000
3100121220011212011
420032320133300
5240324303102
621412212304
73264664513
oct1016703760
9317804764
10138119152
1170a67a66
123a30a094
13227cc212
14144b4d7a
15c1d42d7
hex83b87f0

138119152 has 40 divisors (see below), whose sum is σ = 284151456. Its totient is φ = 64813056.

The previous prime is 138119129. The next prime is 138119159. The reversal of 138119152 is 251911831.

138119152 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 (138119159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167413 + ... + 168235.

Almost surely, 2138119152 is an apocalyptic number.

It is an amenable number.

138119152 is an abundant number, since it is smaller than the sum of its proper divisors (146032304).

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

138119152 is a wasteful number, since it uses less digits than its factorization.

138119152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1459 counting only the distinct ones).

The product of its digits is 2160, while the sum is 31.

The square root of 138119152 is about 11752.4104761534. The cubic root of 138119152 is about 516.9136108923.

The spelling of 138119152 in words is "one hundred thirty-eight million, one hundred nineteen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 617 823 1234 1646 2468 3292 4936 6584 9872 10489 13168 13991 20978 27982 41956 55964 83912 111928 167824 223856 507791 1015582 2031164 4062328 8124656 8632447 17264894 34529788 69059576 138119152