515150140992 has 56 divisors (see below), whose sum is σ = 1363070208576. Its totient is φ = 171708046848.

The previous prime is 515150140979. The next prime is 515150140997. The reversal of 515150140992 is 299041051515.

It is not an unprimeable number, because it can be changed into a prime (515150140997) 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, 4572118 + ... + 4683434.

Almost surely, 2^515150140992 is an apocalyptic number.

It is an amenable number.

515150140992 is an abundant number, since it is smaller than the sum of its proper divisors (847920067584).

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

515150140992 is a wasteful number, since it uses less digits than its factorization.

515150140992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135435 (or 135425 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 42.

The spelling of 515150140992 in words is "five hundred fifteen billion, one hundred fifty million, one hundred forty thousand, nine hundred ninety-two".