233156164 has 6 divisors (see below), whose sum is σ = 408023294. Its totient is φ = 116578080.

The previous prime is 233156153. The next prime is 233156167. The reversal of 233156164 is 461651332.

It can be written as a sum of positive squares in only one way, i.e., 125619264 + 107536900 = 11208^2 + 10370^2 .

It is a super-2 number, since 2×233156164² = 108723593622389792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233156167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29144517 + ... + 29144524.

Almost surely, 2^233156164 is an apocalyptic number.

It is an amenable number.

233156164 is a deficient number, since it is larger than the sum of its proper divisors (174867130).

233156164 is a wasteful number, since it uses less digits than its factorization.

233156164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58289045 (or 58289043 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 233156164 is about 15269.4519875469. The cubic root of 233156164 is about 615.4823932406.

The spelling of 233156164 in words is "two hundred thirty-three million, one hundred fifty-six thousand, one hundred sixty-four".