1520115500364 has 48 divisors (see below), whose sum is σ = 3554766004608. Its totient is φ = 505587858048.

The previous prime is 1520115500363. The next prime is 1520115500383. The reversal of 1520115500364 is 4630055110251.

It is a super-2 number, since 2×1520115500364² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1520115500363) 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, 9851899 + ... + 10005005.

It is an arithmetic number, because the mean of its divisors is an integer number (74057625096).

Almost surely, 2^{1520115500364} is an apocalyptic number.

It is an amenable number.

1520115500364 is an abundant number, since it is smaller than the sum of its proper divisors (2034650504244).

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

1520115500364 is a wasteful number, since it uses less digits than its factorization.

1520115500364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154934 (or 154932 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 1520115500364 in words is "one trillion, five hundred twenty billion, one hundred fifteen million, five hundred thousand, three hundred sixty-four".