233149656 has 32 divisors (see below), whose sum is σ = 589901760. Its totient is φ = 76779552.

The previous prime is 233149649. The next prime is 233149661. The reversal of 233149656 is 656941332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56530 + ... + 60513.

It is an arithmetic number, because the mean of its divisors is an integer number (18434430).

Almost surely, 2^233149656 is an apocalyptic number.

It is an amenable number.

233149656 is an abundant number, since it is smaller than the sum of its proper divisors (356752104).

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

233149656 is a wasteful number, since it uses less digits than its factorization.

233149656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117135 (or 117131 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 233149656 is about 15269.2388808349. The cubic root of 233149656 is about 615.4766666114.

The spelling of 233149656 in words is "two hundred thirty-three million, one hundred forty-nine thousand, six hundred fifty-six".