157657741322 has 8 divisors (see below), whose sum is σ = 236797371972. Its totient is φ = 78725284000.

The previous prime is 157657741309. The next prime is 157657741471. The reversal of 157657741322 is 223147756751.

157657741322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 157657437721 + 303601 = 397061^2 + 551^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51791429 + ... + 51794472.

Almost surely, 2^157657741322 is an apocalyptic number.

157657741322 is a deficient number, since it is larger than the sum of its proper divisors (79139630650).

157657741322 is a wasteful number, since it uses less digits than its factorization.

157657741322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103586664.

The product of its digits is 2469600, while the sum is 50.

The spelling of 157657741322 in words is "one hundred fifty-seven billion, six hundred fifty-seven million, seven hundred forty-one thousand, three hundred twenty-two".