1506506015161 has 16 divisors (see below), whose sum is σ = 1777304273920. Its totient is φ = 1249605584640.

The previous prime is 1506506015143. The next prime is 1506506015171. The reversal of 1506506015161 is 1615106056051.

It is not a de Polignac number, because 1506506015161 - 2¹¹ = 1506506013113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1506506015161.

It is not an unprimeable number, because it can be changed into a prime (1506506015171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14421205 + ... + 14525293.

It is an arithmetic number, because the mean of its divisors is an integer number (111081517120).

Almost surely, 2^{1506506015161} is an apocalyptic number.

It is an amenable number.

1506506015161 is a deficient number, since it is larger than the sum of its proper divisors (270798258759).

1506506015161 is a wasteful number, since it uses less digits than its factorization.

1506506015161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170824.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 1506506015161 in words is "one trillion, five hundred six billion, five hundred six million, fifteen thousand, one hundred sixty-one".