1551501015160 has 32 divisors (see below), whose sum is σ = 3513995690400. Its totient is φ = 616490467200.

The previous prime is 1551501015143. The next prime is 1551501015161. The reversal of 1551501015160 is 615101051551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1551501015161) 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, 128429475 + ... + 128441554.

It is an arithmetic number, because the mean of its divisors is an integer number (109812365325).

Almost surely, 2^{1551501015160} is an apocalyptic number.

1551501015160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1551501015160 is an abundant number, since it is smaller than the sum of its proper divisors (1962494675240).

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

1551501015160 is a wasteful number, since it uses less digits than its factorization.

1551501015160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256871191 (or 256871187 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 31.

The spelling of 1551501015160 in words is "one trillion, five hundred fifty-one billion, five hundred one million, fifteen thousand, one hundred sixty".