113142715 has 24 divisors (see below), whose sum is σ = 163043712. Its totient is φ = 75075840.

The previous prime is 113142691. The next prime is 113142721. The reversal of 113142715 is 517241311.

It is not a de Polignac number, because 113142715 - 2¹³ = 113134523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113142715.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147 + ... + 15043.

It is an arithmetic number, because the mean of its divisors is an integer number (6793488).

Almost surely, 2^113142715 is an apocalyptic number.

113142715 is a deficient number, since it is larger than the sum of its proper divisors (49900997).

113142715 is a wasteful number, since it uses less digits than its factorization.

113142715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14947 (or 14940 counting only the distinct ones).

The product of its digits is 840, while the sum is 25.

The square root of 113142715 is about 10636.8564435175. The cubic root of 113142715 is about 483.6622575429.

The spelling of 113142715 in words is "one hundred thirteen million, one hundred forty-two thousand, seven hundred fifteen".