233164957 has 4 divisors (see below), whose sum is σ = 233306496. Its totient is φ = 233023420.

The previous prime is 233164951. The next prime is 233164973. The reversal of 233164957 is 759461332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233164957 - 2³ = 233164949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233164951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68269 + ... + 71602.

It is an arithmetic number, because the mean of its divisors is an integer number (58326624).

Almost surely, 2^233164957 is an apocalyptic number.

It is an amenable number.

233164957 is a deficient number, since it is larger than the sum of its proper divisors (141539).

233164957 is a wasteful number, since it uses less digits than its factorization.

233164957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141538.

The product of its digits is 136080, while the sum is 40.

The square root of 233164957 is about 15269.7399126508. The cubic root of 233164957 is about 615.4901303563.

The spelling of 233164957 in words is "two hundred thirty-three million, one hundred sixty-four thousand, nine hundred fifty-seven".