157296996307 has 4 divisors (see below), whose sum is σ = 171596723256. Its totient is φ = 142997269360.

The previous prime is 157296996299. The next prime is 157296996317. The reversal of 157296996307 is 703699692751.

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

It is not a de Polignac number, because 157296996307 - 2³ = 157296996299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157296996317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7149863458 + ... + 7149863479.

It is an arithmetic number, because the mean of its divisors is an integer number (42899180814).

Almost surely, 2^157296996307 is an apocalyptic number.

157296996307 is a deficient number, since it is larger than the sum of its proper divisors (14299726949).

157296996307 is a wasteful number, since it uses less digits than its factorization.

157296996307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14299726948.

The product of its (nonzero) digits is 38578680, while the sum is 64.

The spelling of 157296996307 in words is "one hundred fifty-seven billion, two hundred ninety-six million, nine hundred ninety-six thousand, three hundred seven".