233157532 has 24 divisors (see below), whose sum is σ = 427819392. Its totient is φ = 110972400.

The previous prime is 233157527. The next prime is 233157563. The reversal of 233157532 is 235751332.

It is a super-3 number, since 3×233157532³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233157494 and 233157503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13407 + ... + 25417.

It is an arithmetic number, because the mean of its divisors is an integer number (17825808).

Almost surely, 2^233157532 is an apocalyptic number.

It is an amenable number.

233157532 is a deficient number, since it is larger than the sum of its proper divisors (194661860).

233157532 is a wasteful number, since it uses less digits than its factorization.

233157532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12249 (or 12247 counting only the distinct ones).

The product of its digits is 18900, while the sum is 31.

The square root of 233157532 is about 15269.4967828020. The cubic root of 233157532 is about 615.4835969807.

The spelling of 233157532 in words is "two hundred thirty-three million, one hundred fifty-seven thousand, five hundred thirty-two".