157216300 has 18 divisors (see below), whose sum is σ = 341159588. Its totient is φ = 62886480.

The previous prime is 157216291. The next prime is 157216303. The reversal of 157216300 is 3612751.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (157216303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 785982 + ... + 786181.

Almost surely, 2^157216300 is an apocalyptic number.

157216300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157216300 is an abundant number, since it is smaller than the sum of its proper divisors (183943288).

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

157216300 is a wasteful number, since it uses less digits than its factorization.

157216300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572177 (or 1572170 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 157216300 is about 12538.5924249893. The cubic root of 157216300 is about 539.7167009650.

The spelling of 157216300 in words is "one hundred fifty-seven million, two hundred sixteen thousand, three hundred".