5151660537 has 16 divisors (see below), whose sum is σ = 7200059328. Its totient is φ = 3272747520.

The previous prime is 5151660533. The next prime is 5151660539. The reversal of 5151660537 is 7350661515.

It is not a de Polignac number, because 5151660537 - 2² = 5151660533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5151660495 and 5151660504.

It is not an unprimeable number, because it can be changed into a prime (5151660533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481728 + ... + 492305.

It is an arithmetic number, because the mean of its divisors is an integer number (450003708).

Almost surely, 2^5151660537 is an apocalyptic number.

It is an amenable number.

5151660537 is a deficient number, since it is larger than the sum of its proper divisors (2048398791).

5151660537 is a wasteful number, since it uses less digits than its factorization.

5151660537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974120.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 5151660537 is about 71775.0690490786. The cubic root of 5151660537 is about 1727.0930875670.

The spelling of 5151660537 in words is "five billion, one hundred fifty-one million, six hundred sixty thousand, five hundred thirty-seven".