1515156160 has 56 divisors (see below), whose sum is σ = 4123395360. Its totient is φ = 519481344.

The previous prime is 1515156133. The next prime is 1515156163. The reversal of 1515156160 is 616515151.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (1515156163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335965 + ... + 340444.

It is an arithmetic number, because the mean of its divisors is an integer number (73632060).

Almost surely, 2^1515156160 is an apocalyptic number.

1515156160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1515156160 is an abundant number, since it is smaller than the sum of its proper divisors (2608239200).

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

1515156160 is an equidigital number, since it uses as much as digits as its factorization.

1515156160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676433 (or 676423 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 1515156160 is about 38925.0068721895. The cubic root of 1515156160 is about 1148.5567679740.

The spelling of 1515156160 in words is "one billion, five hundred fifteen million, one hundred fifty-six thousand, one hundred sixty".