157130683 has 4 divisors (see below), whose sum is σ = 157559200. Its totient is φ = 156702168.

The previous prime is 157130669. The next prime is 157130689. The reversal of 157130683 is 386031751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157130683 - 2⁵ = 157130651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157130689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213708 + ... + 214441.

It is an arithmetic number, because the mean of its divisors is an integer number (39389800).

Almost surely, 2^157130683 is an apocalyptic number.

157130683 is a deficient number, since it is larger than the sum of its proper divisors (428517).

157130683 is an equidigital number, since it uses as much as digits as its factorization.

157130683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428516.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 157130683 is about 12535.1778208368. The cubic root of 157130683 is about 539.6187100326.

The spelling of 157130683 in words is "one hundred fifty-seven million, one hundred thirty thousand, six hundred eighty-three".