232156412 has 12 divisors (see below), whose sum is σ = 407820336. Its totient is φ = 115636320.

The previous prime is 232156409. The next prime is 232156429. The reversal of 232156412 is 214651232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109289 + ... + 111392.

It is an arithmetic number, because the mean of its divisors is an integer number (33985028).

Almost surely, 2^232156412 is an apocalyptic number.

It is an amenable number.

232156412 is a deficient number, since it is larger than the sum of its proper divisors (175663924).

232156412 is a wasteful number, since it uses less digits than its factorization.

232156412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220948 (or 220946 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 232156412 is about 15236.6798220610. The cubic root of 232156412 is about 614.6014223976.

The spelling of 232156412 in words is "two hundred thirty-two million, one hundred fifty-six thousand, four hundred twelve".