2502161206155 has 64 divisors (see below), whose sum is σ = 4815284181120. Its totient is φ = 1225450487808.

The previous prime is 2502161206133. The next prime is 2502161206243. The reversal of 2502161206155 is 5516021612052.

2502161206155 is a `hidden beast` number, since 2 + 5 + 0 + 2 + 16 + 1 + 20 + 615 + 5 = 666.

It is not a de Polignac number, because 2502161206155 - 2¹⁵ = 2502161173387 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3354894 + ... + 4032323.

It is an arithmetic number, because the mean of its divisors is an integer number (75238815330).

Almost surely, 2^{2502161206155} is an apocalyptic number.

2502161206155 is a deficient number, since it is larger than the sum of its proper divisors (2313122974965).

2502161206155 is a wasteful number, since it uses less digits than its factorization.

2502161206155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7387437 (or 7387431 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 2502161206155 in words is "two trillion, five hundred two billion, one hundred sixty-one million, two hundred six thousand, one hundred fifty-five".