5127157040 has 20 divisors (see below), whose sum is σ = 11920640304. Its totient is φ = 2050862784.

The previous prime is 5127157037. The next prime is 5127157093. The reversal of 5127157040 is 407517215.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 5127156988 and 5127157006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32044652 + ... + 32044811.

Almost surely, 2^5127157040 is an apocalyptic number.

It is an amenable number.

5127157040 is an abundant number, since it is smaller than the sum of its proper divisors (6793483264).

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

5127157040 is a wasteful number, since it uses less digits than its factorization.

5127157040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64089476 (or 64089470 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 5127157040 is about 71604.1691523615. The cubic root of 5127157040 is about 1724.3504705735.

The spelling of 5127157040 in words is "five billion, one hundred twenty-seven million, one hundred fifty-seven thousand, forty".