233042156 has 12 divisors (see below), whose sum is σ = 409960320. Its totient is φ = 115910640.

The previous prime is 233042149. The next prime is 233042191. The reversal of 233042156 is 651240332.

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 3 ways as a sum of consecutive naturals, for example, 151751 + ... + 153278.

It is an arithmetic number, because the mean of its divisors is an integer number (34163360).

Almost surely, 2^233042156 is an apocalyptic number.

It is an amenable number.

233042156 is a deficient number, since it is larger than the sum of its proper divisors (176918164).

233042156 is a wasteful number, since it uses less digits than its factorization.

233042156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305224 (or 305222 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 233042156 is about 15265.7183257127. The cubic root of 233042156 is about 615.3820579749.

Adding to 233042156 its reverse (651240332), we get a palindrome (884282488).

The spelling of 233042156 in words is "two hundred thirty-three million, forty-two thousand, one hundred fifty-six".