233452155 has 16 divisors (see below), whose sum is σ = 382634784. Its totient is φ = 121470720.

The previous prime is 233452151. The next prime is 233452181. The reversal of 233452155 is 551254332.

It is not a de Polignac number, because 233452155 - 2² = 233452151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233452151) by changing a digit.

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, 189184 + ... + 190413.

It is an arithmetic number, because the mean of its divisors is an integer number (23914674).

Almost surely, 2^233452155 is an apocalyptic number.

233452155 is a deficient number, since it is larger than the sum of its proper divisors (149182629).

233452155 is a wasteful number, since it uses less digits than its factorization.

233452155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379646.

The product of its digits is 18000, while the sum is 30.

The square root of 233452155 is about 15279.1411735084. The cubic root of 233452155 is about 615.7427340770.

The spelling of 233452155 in words is "two hundred thirty-three million, four hundred fifty-two thousand, one hundred fifty-five".