5176156240 has 40 divisors (see below), whose sum is σ = 12047943168. Its totient is φ = 2068160640.

The previous prime is 5176156121. The next prime is 5176156247. The reversal of 5176156240 is 426516715.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a self number, because there is not a number n which added to its sum of digits gives 5176156240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5176156247) 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, 37369 + ... + 108391.

Almost surely, 2^5176156240 is an apocalyptic number.

It is an amenable number.

5176156240 is an abundant number, since it is smaller than the sum of its proper divisors (6871786928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5176156240 is a wasteful number, since it uses less digits than its factorization.

5176156240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71947 (or 71941 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 5176156240 is about 71945.5088243874. The cubic root of 5176156240 is about 1729.8261533574.

The spelling of 5176156240 in words is "five billion, one hundred seventy-six million, one hundred fifty-six thousand, two hundred forty".