45512134515 has 12 divisors (see below), whose sum is σ = 78887699904. Its totient is φ = 24273138384.

The previous prime is 45512134399. The next prime is 45512134523. The reversal of 45512134515 is 51543121554.

45512134515 is a `hidden beast` number, since 4 + 5 + 5 + 1 + 2 + 134 + 515 = 666.

It is not a de Polignac number, because 45512134515 - 2⁸ = 45512134259 is a prime.

It is a super-2 number, since 2×45512134515² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45512134515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505690339 + ... + 505690428.

It is an arithmetic number, because the mean of its divisors is an integer number (6573974992).

Almost surely, 2^45512134515 is an apocalyptic number.

45512134515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45512134515 is a deficient number, since it is larger than the sum of its proper divisors (33375565389).

45512134515 is a wasteful number, since it uses less digits than its factorization.

45512134515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011380778 (or 1011380775 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The spelling of 45512134515 in words is "forty-five billion, five hundred twelve million, one hundred thirty-four thousand, five hundred fifteen".