45105513150015 has 24 divisors (see below), whose sum is σ = 78183818723088. Its totient is φ = 24055987752960.

The previous prime is 45105513150007. The next prime is 45105513150029. The reversal of 45105513150015 is 51005131550154.

45105513150015 is a `hidden beast` number, since 4 + 5 + 1 + 0 + 5 + 5 + 131 + 500 + 15 = 666.

It is not a de Polignac number, because 45105513150015 - 2³ = 45105513150007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2101281 + ... + 9727610.

It is an arithmetic number, because the mean of its divisors is an integer number (3257659113462).

Almost surely, 2^{45105513150015} is an apocalyptic number.

45105513150015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45105513150015 is a deficient number, since it is larger than the sum of its proper divisors (33078305573073).

45105513150015 is a wasteful number, since it uses less digits than its factorization.

45105513150015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11913639 (or 11913636 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 36.

The spelling of 45105513150015 in words is "forty-five trillion, one hundred five billion, five hundred thirteen million, one hundred fifty thousand, fifteen".