6156157051 has 12 divisors (see below), whose sum is σ = 6949573456. Its totient is φ = 5445245520.

The previous prime is 6156157043. The next prime is 6156157057. The reversal of 6156157051 is 1507516516.

It is not a de Polignac number, because 6156157051 - 2³ = 6156157043 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6156157051.

It is not an unprimeable number, because it can be changed into a prime (6156157057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 683055 + ... + 692008.

Almost surely, 2^6156157051 is an apocalyptic number.

6156157051 is a deficient number, since it is larger than the sum of its proper divisors (793416405).

6156157051 is a wasteful number, since it uses less digits than its factorization.

6156157051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375122 (or 1375111 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 37.

The square root of 6156157051 is about 78461.1818098606. The cubic root of 6156157051 is about 1832.7500086413.

The spelling of 6156157051 in words is "six billion, one hundred fifty-six million, one hundred fifty-seven thousand, fifty-one".