157275100 has 18 divisors (see below), whose sum is σ = 341287184. Its totient is φ = 62910000.

The previous prime is 157275071. The next prime is 157275101. The reversal of 157275100 is 1572751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157275101) 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, 786276 + ... + 786475.

Almost surely, 2^157275100 is an apocalyptic number.

157275100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157275100 is an abundant number, since it is smaller than the sum of its proper divisors (184012084).

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

157275100 is a wasteful number, since it uses less digits than its factorization.

157275100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572765 (or 1572758 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 157275100 is about 12540.9369665907. The cubic root of 157275100 is about 539.7839785235.

Multiplying 157275100 by its reverse (1572751), we get a square (247354570800100 = 15727510²).

157275100 divided by its reverse (1572751) gives a square (100 = 10²).

The spelling of 157275100 in words is "one hundred fifty-seven million, two hundred seventy-five thousand, one hundred".