157690200 has 96 divisors (see below), whose sum is σ = 494499600. Its totient is φ = 41564160.

The previous prime is 157690199. The next prime is 157690201. The reversal of 157690200 is 2096751.

It is an interprime number because it is at equal distance from previous prime (157690199) and next prime (157690201).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157690201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51924 + ... + 54876.

Almost surely, 2^157690200 is an apocalyptic number.

157690200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157690200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247249800).

157690200 is an abundant number, since it is smaller than the sum of its proper divisors (336809400).

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

157690200 is a wasteful number, since it uses less digits than its factorization.

157690200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061 (or 3052 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 157690200 is about 12557.4758610160. The cubic root of 157690200 is about 540.2584496717.

The spelling of 157690200 in words is "one hundred fifty-seven million, six hundred ninety thousand, two hundred".