15151320144 has 60 divisors (see below), whose sum is σ = 42411410496. Its totient is φ = 5049397056.

The previous prime is 15151320139. The next prime is 15151320167. The reversal of 15151320144 is 44102315151.

15151320144 is a `hidden beast` number, since 1 + 5 + 1 + 513 + 2 + 0 + 144 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1041529 + ... + 1055975.

Almost surely, 2^15151320144 is an apocalyptic number.

It is an amenable number.

15151320144 is an abundant number, since it is smaller than the sum of its proper divisors (27260090352).

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

15151320144 is a wasteful number, since it uses less digits than its factorization.

15151320144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21744 (or 21735 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 15151320144 its reverse (44102315151), we get a palindrome (59253635295).

The spelling of 15151320144 in words is "fifteen billion, one hundred fifty-one million, three hundred twenty thousand, one hundred forty-four".