152012394 has 24 divisors (see below), whose sum is σ = 329983680. Its totient is φ = 50574888.

The previous prime is 152012389. The next prime is 152012411. The reversal of 152012394 is 493210251.

It is a super-2 number, since 2×152012394² = 46215535859222472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2127 + ... + 17565.

It is an arithmetic number, because the mean of its divisors is an integer number (13749320).

Almost surely, 2^152012394 is an apocalyptic number.

152012394 is an abundant number, since it is smaller than the sum of its proper divisors (177971286).

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

152012394 is a wasteful number, since it uses less digits than its factorization.

152012394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15994 (or 15991 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 152012394 is about 12329.3306387654. The cubic root of 152012394 is about 533.6948346879.

The spelling of 152012394 in words is "one hundred fifty-two million, twelve thousand, three hundred ninety-four".