6155013015249 has 32 divisors (see below), whose sum is σ = 9533104128000. Its totient is φ = 3459389947200.

The previous prime is 6155013015247. The next prime is 6155013015251. The reversal of 6155013015249 is 9425103105516.

It is an interprime number because it is at equal distance from previous prime (6155013015247) and next prime (6155013015251).

It is not a de Polignac number, because 6155013015249 - 2¹ = 6155013015247 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6155013015249.

It is not an unprimeable number, because it can be changed into a prime (6155013015247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71527752 + ... + 71613750.

It is an arithmetic number, because the mean of its divisors is an integer number (297909504000).

Almost surely, 2^{6155013015249} is an apocalyptic number.

It is an amenable number.

6155013015249 is a deficient number, since it is larger than the sum of its proper divisors (3378091112751).

6155013015249 is a wasteful number, since it uses less digits than its factorization.

6155013015249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141941.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 6155013015249 in words is "six trillion, one hundred fifty-five billion, thirteen million, fifteen thousand, two hundred forty-nine".