152944938 has 12 divisors (see below), whose sum is σ = 331380738. Its totient is φ = 50981640.

The previous prime is 152944921. The next prime is 152944951. The reversal of 152944938 is 839449251.

152944938 is a `hidden beast` number, since 152 + 9 + 4 + 493 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 141063129 + 11881809 = 11877^2 + 3447^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152944893 and 152944902.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4248453 + ... + 4248488.

Almost surely, 2^152944938 is an apocalyptic number.

152944938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

152944938 is an abundant number, since it is smaller than the sum of its proper divisors (178435800).

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

152944938 is a wasteful number, since it uses less digits than its factorization.

152944938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496949 (or 8496946 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 152944938 is about 12367.0909271340. The cubic root of 152944938 is about 534.7839556252.

The spelling of 152944938 in words is "one hundred fifty-two million, nine hundred forty-four thousand, nine hundred thirty-eight".