514745135522 has 18 divisors (see below), whose sum is σ = 814924827729. Its totient is φ = 243817511400.

The previous prime is 514745135497. The next prime is 514745135533. The reversal of 514745135522 is 225531547415.

It can be written as a sum of positive squares in 2 ways, for example, as 389302371481 + 125442764041 = 623941^2 + 354179^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=507319.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19264772 + ... + 19291472.

Almost surely, 2^514745135522 is an apocalyptic number.

514745135522 is a deficient number, since it is larger than the sum of its proper divisors (300179692207).

514745135522 is an frugal number, since it uses more digits than its factorization.

514745135522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53442 (or 26722 counting only the distinct ones).

The product of its digits is 840000, while the sum is 44.

The spelling of 514745135522 in words is "five hundred fourteen billion, seven hundred forty-five million, one hundred thirty-five thousand, five hundred twenty-two".