113154631 has 2 divisors, whose sum is σ = 113154632. Its totient is φ = 113154630.

The previous prime is 113154611. The next prime is 113154661. The reversal of 113154631 is 136451311.

It is a weak prime.

It is an emirp because it is prime and its reverse (136451311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113154631 - 2¹¹ = 113152583 is a prime.

It is a super-2 number, since 2×113154631² = 25607941033492322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113154596 and 113154605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113154611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56577315 + 56577316.

It is an arithmetic number, because the mean of its divisors is an integer number (56577316).

Almost surely, 2^113154631 is an apocalyptic number.

113154631 is a deficient number, since it is larger than the sum of its proper divisors (1).

113154631 is an equidigital number, since it uses as much as digits as its factorization.

113154631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 25.

The square root of 113154631 is about 10637.4165566645. The cubic root of 113154631 is about 483.6792364447.

The spelling of 113154631 in words is "one hundred thirteen million, one hundred fifty-four thousand, six hundred thirty-one".