157087000 has 64 divisors (see below), whose sum is σ = 420114240. Its totient is φ = 53856000.

The previous prime is 157086991. The next prime is 157087037. The reversal of 157087000 is 780751.

It is a happy number.

157087000 is digitally balanced in base 2, 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 (28).

It is a self number, because there is not a number n which added to its sum of digits gives 157087000.

It is a congruent number.

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, 4221 + ... + 18220.

It is an arithmetic number, because the mean of its divisors is an integer number (6564285).

Almost surely, 2^157087000 is an apocalyptic number.

157087000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157087000 is an abundant number, since it is smaller than the sum of its proper divisors (263027240).

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

157087000 is a wasteful number, since it uses less digits than its factorization.

157087000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22469 (or 22455 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 157087000 is about 12533.4352832733. The cubic root of 157087000 is about 539.5686999637.

The spelling of 157087000 in words is "one hundred fifty-seven million, eighty-seven thousand".