157256200 has 48 divisors (see below), whose sum is σ = 366466500. Its totient is φ = 62757120.

The previous prime is 157256191. The next prime is 157256201. The reversal of 157256200 is 2652751.

It can be written as a sum of positive squares in 6 ways, for example, as 1855044 + 155401156 = 1362^2 + 12466^2 .

It is not an unprimeable number, because it can be changed into a prime (157256201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141246 + ... + 142354.

Almost surely, 2^157256200 is an apocalyptic number.

157256200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157256200 is an abundant number, since it is smaller than the sum of its proper divisors (209210300).

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

157256200 is a wasteful number, since it uses less digits than its factorization.

157256200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834 (or 1825 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 157256200 is about 12540.1834117368. The cubic root of 157256200 is about 539.7623554230.

The spelling of 157256200 in words is "one hundred fifty-seven million, two hundred fifty-six thousand, two hundred".