236133157 has 16 divisors (see below), whose sum is σ = 266999040. Its totient is φ = 207199872.

The previous prime is 236133137. The next prime is 236133187. The reversal of 236133157 is 751331632.

It is a cyclic number.

It is not a de Polignac number, because 236133157 - 2¹⁹ = 235608869 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 (236133137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47569 + ... + 52297.

It is an arithmetic number, because the mean of its divisors is an integer number (16687440).

Almost surely, 2^236133157 is an apocalyptic number.

It is an amenable number.

236133157 is a deficient number, since it is larger than the sum of its proper divisors (30865883).

236133157 is a wasteful number, since it uses less digits than its factorization.

236133157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932.

The product of its digits is 11340, while the sum is 31.

The square root of 236133157 is about 15366.6247757925. The cubic root of 236133157 is about 618.0908642313.

Adding to 236133157 its reverse (751331632), we get a palindrome (987464789).

The spelling of 236133157 in words is "two hundred thirty-six million, one hundred thirty-three thousand, one hundred fifty-seven".