113945415 has 32 divisors (see below), whose sum is σ = 186955776. Its totient is φ = 59243520.

The previous prime is 113945411. The next prime is 113945417. The reversal of 113945415 is 514549311.

It is not a de Polignac number, because 113945415 - 2² = 113945411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113945411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102754 + ... + 103856.

It is an arithmetic number, because the mean of its divisors is an integer number (5842368).

Almost surely, 2^113945415 is an apocalyptic number.

113945415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113945415 is a deficient number, since it is larger than the sum of its proper divisors (73010361).

113945415 is a wasteful number, since it uses less digits than its factorization.

113945415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279.

The product of its digits is 10800, while the sum is 33.

The square root of 113945415 is about 10674.5217691473. The cubic root of 113945415 is about 484.8033567079.

The spelling of 113945415 in words is "one hundred thirteen million, nine hundred forty-five thousand, four hundred fifteen".