152155988738 has 48 divisors (see below), whose sum is σ = 254139020856. Its totient is φ = 67911379200.

The previous prime is 152155988737. The next prime is 152155988767. The reversal of 152155988738 is 837889551251.

It can be written as a sum of positive squares in 4 ways, for example, as 152141342809 + 14645929 = 390053^2 + 3827^2 .

It is not an unprimeable number, because it can be changed into a prime (152155988737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4839806 + ... + 4871142.

Almost surely, 2^152155988738 is an apocalyptic number.

152155988738 is a deficient number, since it is larger than the sum of its proper divisors (101983032118).

152155988738 is a wasteful number, since it uses less digits than its factorization.

152155988738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31539 (or 31496 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 62.

The spelling of 152155988738 in words is "one hundred fifty-two billion, one hundred fifty-five million, nine hundred eighty-eight thousand, seven hundred thirty-eight".