157320811342 has 16 divisors (see below), whose sum is σ = 245511585792. Its totient is φ = 75523575960.

The previous prime is 157320811321. The next prime is 157320811367. The reversal of 157320811342 is 243118023751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9982018 + ... + 9997765.

It is an arithmetic number, because the mean of its divisors is an integer number (15344474112).

Almost surely, 2^157320811342 is an apocalyptic number.

157320811342 is a deficient number, since it is larger than the sum of its proper divisors (88190774450).

157320811342 is a wasteful number, since it uses less digits than its factorization.

157320811342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19979943.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 157320811342 in words is "one hundred fifty-seven billion, three hundred twenty million, eight hundred eleven thousand, three hundred forty-two".