233151155 has 16 divisors (see below), whose sum is σ = 298771200. Its totient is φ = 174276480.

The previous prime is 233151143. The next prime is 233151169. The reversal of 233151155 is 551151332.

It is a happy number.

It is not a de Polignac number, because 233151155 - 2¹⁰ = 233150131 is a prime.

It is a super-2 number, since 2×233151155² = 108718922155668050, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 21440 + ... + 30429.

It is an arithmetic number, because the mean of its divisors is an integer number (18673200).

Almost surely, 2^233151155 is an apocalyptic number.

233151155 is a deficient number, since it is larger than the sum of its proper divisors (65620045).

233151155 is a wasteful number, since it uses less digits than its factorization.

233151155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51934.

The product of its digits is 2250, while the sum is 26.

The square root of 233151155 is about 15269.2879663722. The cubic root of 233151155 is about 615.4779856462.

The spelling of 233151155 in words is "two hundred thirty-three million, one hundred fifty-one thousand, one hundred fifty-five".