152291934 has 64 divisors (see below), whose sum is σ = 354816000. Its totient is φ = 48353760.

The previous prime is 152291903. The next prime is 152291957. The reversal of 152291934 is 439192251.

152291934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×152291934² = 46385666322920712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123099 + ... + 124329.

It is an arithmetic number, because the mean of its divisors is an integer number (5544000).

Almost surely, 2^152291934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152291934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177408000).

152291934 is an abundant number, since it is smaller than the sum of its proper divisors (202524066).

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

152291934 is a wasteful number, since it uses less digits than its factorization.

152291934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1344 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 152291934 is about 12340.6618136954. The cubic root of 152291934 is about 534.0217766653.

The spelling of 152291934 in words is "one hundred fifty-two million, two hundred ninety-one thousand, nine hundred thirty-four".