15292790161 has 16 divisors (see below), whose sum is σ = 17140602240. Its totient is φ = 13521530880.

The previous prime is 15292790159. The next prime is 15292790189. The reversal of 15292790161 is 16109729251.

It is not a de Polignac number, because 15292790161 - 2¹ = 15292790159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15292790131) 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, 1349260 + ... + 1360546.

It is an arithmetic number, because the mean of its divisors is an integer number (1071287640).

Almost surely, 2^15292790161 is an apocalyptic number.

15292790161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15292790161 is a deficient number, since it is larger than the sum of its proper divisors (1847812079).

15292790161 is a wasteful number, since it uses less digits than its factorization.

15292790161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14664.

The product of its (nonzero) digits is 68040, while the sum is 43.

The spelling of 15292790161 in words is "fifteen billion, two hundred ninety-two million, seven hundred ninety thousand, one hundred sixty-one".