157270255140 has 48 divisors (see below), whose sum is σ = 459502662528. Its totient is φ = 40115311104.

The previous prime is 157270255123. The next prime is 157270255159. The reversal of 157270255140 is 41552072751.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56980597 + ... + 56983356.

It is an arithmetic number, because the mean of its divisors is an integer number (9572972136).

Almost surely, 2^157270255140 is an apocalyptic number.

157270255140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157270255140 is an abundant number, since it is smaller than the sum of its proper divisors (302232407388).

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

157270255140 is a wasteful number, since it uses less digits than its factorization.

157270255140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113963988 (or 113963986 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 39.

The spelling of 157270255140 in words is "one hundred fifty-seven billion, two hundred seventy million, two hundred fifty-five thousand, one hundred forty".