5151640958 has 4 divisors (see below), whose sum is σ = 7727461440. Its totient is φ = 2575820478.

The previous prime is 5151640931. The next prime is 5151640961. The reversal of 5151640958 is 8590461515.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287910238 + ... + 1287910241.

It is an arithmetic number, because the mean of its divisors is an integer number (1931865360).

Almost surely, 2^5151640958 is an apocalyptic number.

5151640958 is a deficient number, since it is larger than the sum of its proper divisors (2575820482).

5151640958 is a wasteful number, since it uses less digits than its factorization.

5151640958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575820481.

The product of its (nonzero) digits is 216000, while the sum is 44.

The square root of 5151640958 is about 71774.9326575790. The cubic root of 5151640958 is about 1727.0908996124.

The spelling of 5151640958 in words is "five billion, one hundred fifty-one million, six hundred forty thousand, nine hundred fifty-eight".