6129097155 has 72 divisors (see below), whose sum is σ = 11261079648. Its totient is φ = 3083021568.

The previous prime is 6129097153. The next prime is 6129097213. The reversal of 6129097155 is 5517909216.

It is not a de Polignac number, because 6129097155 - 2¹ = 6129097153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6129097155.

It is not an unprimeable number, because it can be changed into a prime (6129097151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1736002 + ... + 1739528.

It is an arithmetic number, because the mean of its divisors is an integer number (156403884).

Almost surely, 2^6129097155 is an apocalyptic number.

6129097155 is a deficient number, since it is larger than the sum of its proper divisors (5131982493).

6129097155 is a wasteful number, since it uses less digits than its factorization.

6129097155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657 (or 3631 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 45.

The square root of 6129097155 is about 78288.5505996886. The cubic root of 6129097155 is about 1830.0607298667.

The spelling of 6129097155 in words is "six billion, one hundred twenty-nine million, ninety-seven thousand, one hundred fifty-five".