113154731 has 2 divisors, whose sum is σ = 113154732. Its totient is φ = 113154730.

The previous prime is 113154683. The next prime is 113154749. The reversal of 113154731 is 137451311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113154731 - 2¹⁰ = 113153707 is a prime.

It is a super-2 number, since 2×113154731² = 25607986295364722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113154731.

It is not a weakly prime, because it can be changed into another prime (113154791) 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 as a sum of consecutive naturals, namely, 56577365 + 56577366.

It is an arithmetic number, because the mean of its divisors is an integer number (56577366).

Almost surely, 2^113154731 is an apocalyptic number.

113154731 is a deficient number, since it is larger than the sum of its proper divisors (1).

113154731 is an equidigital number, since it uses as much as digits as its factorization.

113154731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 26.

The square root of 113154731 is about 10637.4212570529. The cubic root of 113154731 is about 483.6793789280.

The spelling of 113154731 in words is "one hundred thirteen million, one hundred fifty-four thousand, seven hundred thirty-one".