15106506156115 has 16 divisors (see below), whose sum is σ = 19939226165856. Its totient is φ = 10986549926880.

The previous prime is 15106506156113. The next prime is 15106506156191. The reversal of 15106506156115 is 51165160560151.

It is not a de Polignac number, because 15106506156115 - 2¹ = 15106506156113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15106506156113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134967512 + ... + 1134980821.

It is an arithmetic number, because the mean of its divisors is an integer number (1246201635366).

Almost surely, 2^{15106506156115} is an apocalyptic number.

15106506156115 is a deficient number, since it is larger than the sum of its proper divisors (4832720009741).

15106506156115 is an equidigital number, since it uses as much as digits as its factorization.

15106506156115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269948371 (or 2269948349 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 43.

The spelling of 15106506156115 in words is "fifteen trillion, one hundred six billion, five hundred six million, one hundred fifty-six thousand, one hundred fifteen".