157025061 has 40 divisors (see below), whose sum is σ = 242542080. Its totient is φ = 101189088.

The previous prime is 157025059. The next prime is 157025081. The reversal of 157025061 is 160520751.

157025061 is a `hidden beast` number, since 157 + 0 + 2 + 506 + 1 = 666.

It is not a de Polignac number, because 157025061 - 2¹ = 157025059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157025081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 338916 + ... + 339378.

It is an arithmetic number, because the mean of its divisors is an integer number (6063552).

Almost surely, 2^157025061 is an apocalyptic number.

It is an amenable number.

157025061 is a deficient number, since it is larger than the sum of its proper divisors (85517019).

157025061 is an equidigital number, since it uses as much as digits as its factorization.

157025061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 157025061 is about 12530.9640890077. The cubic root of 157025061 is about 539.4977737908.

The spelling of 157025061 in words is "one hundred fifty-seven million, twenty-five thousand, sixty-one".