157145080 has 32 divisors (see below), whose sum is σ = 354330000. Its totient is φ = 62724096.

The previous prime is 157145077. The next prime is 157145117. The reversal of 157145080 is 80541751.

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, 16024 + ... + 23896.

Almost surely, 2^157145080 is an apocalyptic number.

157145080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157145080 is an abundant number, since it is smaller than the sum of its proper divisors (197184920).

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

157145080 is a wasteful number, since it uses less digits than its factorization.

157145080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383 (or 8379 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 157145080 is about 12535.7520715751. The cubic root of 157145080 is about 539.6351902709.

The spelling of 157145080 in words is "one hundred fifty-seven million, one hundred forty-five thousand, eighty".