15325601148 has 72 divisors (see below), whose sum is σ = 45512406576. Its totient is φ = 4286880000.

The previous prime is 15325601117. The next prime is 15325601173. The reversal of 15325601148 is 84110652351.

15325601148 is a `hidden beast` number, since 1 + 5 + 3 + 2 + 5 + 601 + 1 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1483353 + ... + 1493648.

It is an arithmetic number, because the mean of its divisors is an integer number (632116758).

Almost surely, 2^15325601148 is an apocalyptic number.

15325601148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

15325601148 is an abundant number, since it is smaller than the sum of its proper divisors (30186805428).

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

15325601148 is a wasteful number, since it uses less digits than its factorization.

15325601148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977035 (or 2977030 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 15325601148 in words is "fifteen billion, three hundred twenty-five million, six hundred one thousand, one hundred forty-eight".