115550156115 has 12 divisors (see below), whose sum is σ = 200286937344. Its totient is φ = 61626749904.

The previous prime is 115550156101. The next prime is 115550156171. The reversal of 115550156115 is 511651055511.

It is not a de Polignac number, because 115550156115 - 2²¹ = 115548058963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115550156115.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1283890579 + ... + 1283890668.

It is an arithmetic number, because the mean of its divisors is an integer number (16690578112).

Almost surely, 2^115550156115 is an apocalyptic number.

115550156115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115550156115 is a deficient number, since it is larger than the sum of its proper divisors (84736781229).

115550156115 is a wasteful number, since it uses less digits than its factorization.

115550156115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567781258 (or 2567781255 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 36.

The spelling of 115550156115 in words is "one hundred fifteen billion, five hundred fifty million, one hundred fifty-six thousand, one hundred fifteen".