157525030 has 16 divisors (see below), whose sum is σ = 305356464. Its totient is φ = 58163040.

The previous prime is 157525019. The next prime is 157525031. The reversal of 157525030 is 30525751.

157525030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 157525030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157525031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605736 + ... + 605995.

It is an arithmetic number, because the mean of its divisors is an integer number (19084779).

Almost surely, 2^157525030 is an apocalyptic number.

157525030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157525030 is a deficient number, since it is larger than the sum of its proper divisors (147831434).

157525030 is a wasteful number, since it uses less digits than its factorization.

157525030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211751.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 157525030 is about 12550.8975774643. The cubic root of 157525030 is about 540.0697555064.

The spelling of 157525030 in words is "one hundred fifty-seven million, five hundred twenty-five thousand, thirty".