130195157 has 8 divisors (see below), whose sum is σ = 136771200. Its totient is φ = 123695440.

The previous prime is 130195141. The next prime is 130195171. The reversal of 130195157 is 751591031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130195157 - 2⁴ = 130195141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130195127) 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, 15569 + ... + 22422.

It is an arithmetic number, because the mean of its divisors is an integer number (17096400).

Almost surely, 2^130195157 is an apocalyptic number.

It is an amenable number.

130195157 is a deficient number, since it is larger than the sum of its proper divisors (6576043).

130195157 is a wasteful number, since it uses less digits than its factorization.

130195157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38163.

The product of its (nonzero) digits is 4725, while the sum is 32.

The square root of 130195157 is about 11410.3092420845. The cubic root of 130195157 is about 506.8330689486.

The spelling of 130195157 in words is "one hundred thirty million, one hundred ninety-five thousand, one hundred fifty-seven".