6129097157 has 4 divisors (see below), whose sum is σ = 6130256940. Its totient is φ = 6127937376.

The previous prime is 6129097153. The next prime is 6129097213. The reversal of 6129097157 is 7517909216.

6129097157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1909165636 + 4219931521 = 43694^2 + 64961^2 .

It is a cyclic number.

It is not a de Polignac number, because 6129097157 - 2² = 6129097153 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 571928 + ... + 582545.

It is an arithmetic number, because the mean of its divisors is an integer number (1532564235).

Almost surely, 2^6129097157 is an apocalyptic number.

It is an amenable number.

6129097157 is a deficient number, since it is larger than the sum of its proper divisors (1159783).

6129097157 is a wasteful number, since it uses less digits than its factorization.

6129097157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159782.

The product of its (nonzero) digits is 238140, while the sum is 47.

The square root of 6129097157 is about 78288.5506124618. The cubic root of 6129097157 is about 1830.0607300658.

The spelling of 6129097157 in words is "six billion, one hundred twenty-nine million, ninety-seven thousand, one hundred fifty-seven".