113203727415515 has 16 divisors (see below), whose sum is σ = 148229246617056. Its totient is φ = 82310385696000.

The previous prime is 113203727415497. The next prime is 113203727415523. The reversal of 113203727415515 is 515514727302311.

It is a happy number.

It is not a de Polignac number, because 113203727415515 - 2¹⁴ = 113203727399131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113203727415515.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244740332 + ... + 245202441.

It is an arithmetic number, because the mean of its divisors is an integer number (9264327913566).

Almost surely, 2^{113203727415515} is an apocalyptic number.

113203727415515 is a deficient number, since it is larger than the sum of its proper divisors (35025519201541).

113203727415515 is a wasteful number, since it uses less digits than its factorization.

113203727415515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489946990.

The product of its (nonzero) digits is 882000, while the sum is 47.

The spelling of 113203727415515 in words is "one hundred thirteen trillion, two hundred three billion, seven hundred twenty-seven million, four hundred fifteen thousand, five hundred fifteen".