125515159380000 has 1440 divisors, whose sum is σ = 509034950424000. Its totient is φ = 29071954944000.

The previous prime is 125515159379993. The next prime is 125515159380029. The reversal of 125515159380000 is 83951515521.

125515159380000 is a `hidden beast` number, since 1 + 2 + 5 + 5 + 1 + 51 + 593 + 8 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 6624530527 + ... + 6624549473.

It is an arithmetic number, because the mean of its divisors is an integer number (353496493350).

Almost surely, 2^{125515159380000} is an apocalyptic number.

125515159380000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125515159380000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254517475212000).

125515159380000 is an abundant number, since it is smaller than the sum of its proper divisors (383519791044000).

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

125515159380000 is a wasteful number, since it uses less digits than its factorization.

125515159380000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19164 (or 19138 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 45.

The spelling of 125515159380000 in words is "one hundred twenty-five trillion, five hundred fifteen billion, one hundred fifty-nine million, three hundred eighty thousand".