157282020 has 96 divisors (see below), whose sum is σ = 559238400. Its totient is φ = 35949312.

The previous prime is 157282001. The next prime is 157282033. The reversal of 157282020 is 20282751.

157282020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17025 + ... + 24584.

It is an arithmetic number, because the mean of its divisors is an integer number (5825400).

Almost surely, 2^157282020 is an apocalyptic number.

157282020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157282020 is an abundant number, since it is smaller than the sum of its proper divisors (401956380).

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

157282020 is a wasteful number, since it uses less digits than its factorization.

157282020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41634 (or 41626 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 157282020 is about 12541.2128600068. The cubic root of 157282020 is about 539.7918951196.

The spelling of 157282020 in words is "one hundred fifty-seven million, two hundred eighty-two thousand, twenty".