113154915 has 8 divisors (see below), whose sum is σ = 181047888. Its totient is φ = 60349280.

The previous prime is 113154911. The next prime is 113154919. The reversal of 113154915 is 519451311.

It is an interprime number because it is at equal distance from previous prime (113154911) and next prime (113154919).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113154915 - 2² = 113154911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113154911) 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 in 7 ways as a sum of consecutive naturals, for example, 3771816 + ... + 3771845.

It is an arithmetic number, because the mean of its divisors is an integer number (22630986).

Almost surely, 2^113154915 is an apocalyptic number.

113154915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113154915 is a deficient number, since it is larger than the sum of its proper divisors (67892973).

113154915 is an equidigital number, since it uses as much as digits as its factorization.

113154915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543669.

The product of its digits is 2700, while the sum is 30.

The square root of 113154915 is about 10637.4299057620. The cubic root of 113154915 is about 483.6796410969.

The spelling of 113154915 in words is "one hundred thirteen million, one hundred fifty-four thousand, nine hundred fifteen".