115515423325415 has 8 divisors (see below), whose sum is σ = 146772537872400. Its totient is φ = 86976318739072.

The previous prime is 115515423325387. The next prime is 115515423325433. The reversal of 115515423325415 is 514523324515511.

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

It is a cyclic number.

It is not a de Polignac number, because 115515423325415 - 2¹⁴ = 115515423309031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115515423325415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679502490065 + ... + 679502490234.

It is an arithmetic number, because the mean of its divisors is an integer number (18346567234050).

Almost surely, 2^{115515423325415} is an apocalyptic number.

115515423325415 is a deficient number, since it is larger than the sum of its proper divisors (31257114546985).

115515423325415 is a wasteful number, since it uses less digits than its factorization.

115515423325415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359004980321.

The product of its digits is 1800000, while the sum is 47.

The spelling of 115515423325415 in words is "one hundred fifteen trillion, five hundred fifteen billion, four hundred twenty-three million, three hundred twenty-five thousand, four hundred fifteen".