233152161 has 32 divisors (see below), whose sum is σ = 364497408. Its totient is φ = 130986240.

The previous prime is 233152159. The next prime is 233152169. The reversal of 233152161 is 161251332.

It is not a de Polignac number, because 233152161 - 2¹ = 233152159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233152169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34486 + ... + 40688.

It is an arithmetic number, because the mean of its divisors is an integer number (11390544).

Almost surely, 2^233152161 is an apocalyptic number.

It is an amenable number.

233152161 is a deficient number, since it is larger than the sum of its proper divisors (131345247).

233152161 is a wasteful number, since it uses less digits than its factorization.

233152161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6301.

The product of its digits is 1080, while the sum is 24.

The square root of 233152161 is about 15269.3209082788. The cubic root of 233152161 is about 615.4788708659.

The spelling of 233152161 in words is "two hundred thirty-three million, one hundred fifty-two thousand, one hundred sixty-one".