51132012315 has 8 divisors (see below), whose sum is σ = 81811219728. Its totient is φ = 27270406560.

The previous prime is 51132012311. The next prime is 51132012319. The reversal of 51132012315 is 51321023115.

It is an interprime number because it is at equal distance from previous prime (51132012311) and next prime (51132012319).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51132012315 - 2² = 51132012311 is a prime.

It is a super-2 number, since 2×51132012315² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51132012311) 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, 1704400396 + ... + 1704400425.

It is an arithmetic number, because the mean of its divisors is an integer number (10226402466).

Almost surely, 2^51132012315 is an apocalyptic number.

51132012315 is a deficient number, since it is larger than the sum of its proper divisors (30679207413).

51132012315 is a wasteful number, since it uses less digits than its factorization.

51132012315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408800829.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 51132012315 in words is "fifty-one billion, one hundred thirty-two million, twelve thousand, three hundred fifteen".