113133157 has 2 divisors, whose sum is σ = 113133158. Its totient is φ = 113133156.

The previous prime is 113133143. The next prime is 113133173. The reversal of 113133157 is 751331311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102596641 + 10536516 = 10129^2 + 3246^2 .

It is a cyclic number.

It is not a de Polignac number, because 113133157 - 2¹⁹ = 112608869 is a prime.

It is a super-2 number, since 2×113133157² = 25598222425573298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113133107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56566578 + 56566579.

It is an arithmetic number, because the mean of its divisors is an integer number (56566579).

Almost surely, 2^113133157 is an apocalyptic number.

It is an amenable number.

113133157 is a deficient number, since it is larger than the sum of its proper divisors (1).

113133157 is an equidigital number, since it uses as much as digits as its factorization.

113133157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 945, while the sum is 25.

The square root of 113133157 is about 10636.4071471527. The cubic root of 113133157 is about 483.6486376528.

Adding to 113133157 its reverse (751331311), we get a palindrome (864464468).

The spelling of 113133157 in words is "one hundred thirteen million, one hundred thirty-three thousand, one hundred fifty-seven".