152890938 has 12 divisors (see below), whose sum is σ = 331263738. Its totient is φ = 50963640.

The previous prime is 152890937. The next prime is 152890939. The reversal of 152890938 is 839098251.

It is a happy number.

152890938 is a `hidden beast` number, since 1 + 528 + 90 + 9 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (152890937) and next prime (152890939).

It can be written as a sum of positive squares in only one way, i.e., 139074849 + 13816089 = 11793^2 + 3717^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152890893 and 152890902.

It is not an unprimeable number, because it can be changed into a prime (152890931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4246953 + ... + 4246988.

Almost surely, 2^152890938 is an apocalyptic number.

152890938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

152890938 is an abundant number, since it is smaller than the sum of its proper divisors (178372800).

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

152890938 is a wasteful number, since it uses less digits than its factorization.

152890938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8493949 (or 8493946 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 152890938 is about 12364.9075208834. The cubic root of 152890938 is about 534.7210098066.

The spelling of 152890938 in words is "one hundred fifty-two million, eight hundred ninety thousand, nine hundred thirty-eight".