15155973048 has 64 divisors (see below), whose sum is σ = 40332384000. Its totient is φ = 4732307712.

The previous prime is 15155973047. The next prime is 15155973071. The reversal of 15155973048 is 84037955151.

It is a junction number, because it is equal to n+sod(n) for n = 15155972988 and 15155973006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15155973043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146140 + ... + 227307.

It is an arithmetic number, because the mean of its divisors is an integer number (630193500).

Almost surely, 2^15155973048 is an apocalyptic number.

It is an amenable number.

15155973048 is an abundant number, since it is smaller than the sum of its proper divisors (25176410952).

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

15155973048 is a wasteful number, since it uses less digits than its factorization.

15155973048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373564 (or 373560 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 48.

The spelling of 15155973048 in words is "fifteen billion, one hundred fifty-five million, nine hundred seventy-three thousand, forty-eight".