5142256156 has 24 divisors (see below), whose sum is σ = 9155543040. Its totient is φ = 2526425712.

The previous prime is 5142256139. The next prime is 5142256157. The reversal of 5142256156 is 6516522415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142256157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834021 + ... + 840163.

It is an arithmetic number, because the mean of its divisors is an integer number (381480960).

Almost surely, 2^5142256156 is an apocalyptic number.

It is an amenable number.

5142256156 is a deficient number, since it is larger than the sum of its proper divisors (4013286884).

5142256156 is a wasteful number, since it uses less digits than its factorization.

5142256156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9753 (or 9751 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 5142256156 is about 71709.5262569765. The cubic root of 5142256156 is about 1726.0415085168.

The spelling of 5142256156 in words is "five billion, one hundred forty-two million, two hundred fifty-six thousand, one hundred fifty-six".