1587145887160 has 32 divisors (see below), whose sum is σ = 3726342519840. Its totient is φ = 607255817344.

The previous prime is 1587145887157. The next prime is 1587145887203. The reversal of 1587145887160 is 617885417851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862578367 + ... + 862580206.

It is an arithmetic number, because the mean of its divisors is an integer number (116448203745).

Almost surely, 2^{1587145887160} is an apocalyptic number.

1587145887160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1587145887160 is an abundant number, since it is smaller than the sum of its proper divisors (2139196632680).

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

1587145887160 is a wasteful number, since it uses less digits than its factorization.

1587145887160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725158607 (or 1725158603 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 61.

The spelling of 1587145887160 in words is "one trillion, five hundred eighty-seven billion, one hundred forty-five million, eight hundred eighty-seven thousand, one hundred sixty".