157229445080 has 32 divisors (see below), whose sum is σ = 353889388800. Its totient is φ = 62869886976.

The previous prime is 157229445017. The next prime is 157229445097. The reversal of 157229445080 is 80544922751.

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, 567497 + ... + 797816.

It is an arithmetic number, because the mean of its divisors is an integer number (11059043400).

Almost surely, 2^157229445080 is an apocalyptic number.

157229445080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157229445080 is an abundant number, since it is smaller than the sum of its proper divisors (196659943720).

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

157229445080 is a wasteful number, since it uses less digits than its factorization.

157229445080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368203 (or 1368199 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 157229445080 in words is "one hundred fifty-seven billion, two hundred twenty-nine million, four hundred forty-five thousand, eighty".