157345771386 has 16 divisors (see below), whose sum is σ = 314701137504. Its totient is φ = 52446991344.

The previous prime is 157345771361. The next prime is 157345771397. The reversal of 157345771386 is 683177543751.

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, 177045 + ... + 588248.

It is an arithmetic number, because the mean of its divisors is an integer number (19668821094).

Almost surely, 2^157345771386 is an apocalyptic number.

157345771386 is an abundant number, since it is smaller than the sum of its proper divisors (157355366118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157345771386 is a wasteful number, since it uses less digits than its factorization.

157345771386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799565.

The product of its digits is 14817600, while the sum is 57.

The spelling of 157345771386 in words is "one hundred fifty-seven billion, three hundred forty-five million, seven hundred seventy-one thousand, three hundred eighty-six".