15241245120 has 140 divisors (see below), whose sum is σ = 54215882424. Its totient is φ = 4064325120.

The previous prime is 15241245053. The next prime is 15241245179. The reversal of 15241245120 is 2154214251.

It is a happy number.

15241245120 is a `hidden beast` number, since 1 + 5 + 24 + 124 + 512 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 268086 + ... + 319925.

Almost surely, 2^15241245120 is an apocalyptic number.

15241245120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15241245120 is an abundant number, since it is smaller than the sum of its proper divisors (38974637304).

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

15241245120 is an equidigital number, since it uses as much as digits as its factorization.

15241245120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588040 (or 588021 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 15241245120 its reverse (2154214251), we get a palindrome (17395459371).

The spelling of 15241245120 in words is "fifteen billion, two hundred forty-one million, two hundred forty-five thousand, one hundred twenty".