15425211052144 has 20 divisors (see below), whose sum is σ = 30194453080624. Its totient is φ = 7633094128128.

The previous prime is 15425211052123. The next prime is 15425211052177. The reversal of 15425211052144 is 44125011252451.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4969460772 + ... + 4969463875.

Almost surely, 2^{15425211052144} is an apocalyptic number.

It is an amenable number.

15425211052144 is a deficient number, since it is larger than the sum of its proper divisors (14769242028480).

15425211052144 is an equidigital number, since it uses as much as digits as its factorization.

15425211052144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9938924752 (or 9938924746 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

The spelling of 15425211052144 in words is "fifteen trillion, four hundred twenty-five billion, two hundred eleven million, fifty-two thousand, one hundred forty-four".