157287301580 has 12 divisors (see below), whose sum is σ = 330303333360. Its totient is φ = 62914920624.

The previous prime is 157287301573. The next prime is 157287301583. The reversal of 157287301580 is 85103782751.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (157287301583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3932182520 + ... + 3932182559.

It is an arithmetic number, because the mean of its divisors is an integer number (27525277780).

Almost surely, 2^157287301580 is an apocalyptic number.

157287301580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157287301580 is an abundant number, since it is smaller than the sum of its proper divisors (173016031780).

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

157287301580 is a wasteful number, since it uses less digits than its factorization.

157287301580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7864365088 (or 7864365086 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 47.

The spelling of 157287301580 in words is "one hundred fifty-seven billion, two hundred eighty-seven million, three hundred one thousand, five hundred eighty".