15272450670155 has 32 divisors (see below), whose sum is σ = 21046288195584. Its totient is φ = 10422026902656.

The previous prime is 15272450670151. The next prime is 15272450670161. The reversal of 15272450670155 is 55107605427251.

It is a cyclic number.

It is not a de Polignac number, because 15272450670155 - 2² = 15272450670151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15272450670151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6659222 + ... + 8653908.

It is an arithmetic number, because the mean of its divisors is an integer number (657696506112).

Almost surely, 2^{15272450670155} is an apocalyptic number.

15272450670155 is a deficient number, since it is larger than the sum of its proper divisors (5773837525429).

15272450670155 is a wasteful number, since it uses less digits than its factorization.

15272450670155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995755.

The product of its (nonzero) digits is 2940000, while the sum is 50.

The spelling of 15272450670155 in words is "fifteen trillion, two hundred seventy-two billion, four hundred fifty million, six hundred seventy thousand, one hundred fifty-five".