157381714228 has 24 divisors (see below), whose sum is σ = 283036874400. Its totient is φ = 76516669728.

The previous prime is 157381714219. The next prime is 157381714241. The reversal of 157381714228 is 822417183751.

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, 88798 + ... + 568021.

It is an arithmetic number, because the mean of its divisors is an integer number (11793203100).

Almost surely, 2^157381714228 is an apocalyptic number.

It is an amenable number.

157381714228 is a deficient number, since it is larger than the sum of its proper divisors (125655160172).

157381714228 is a wasteful number, since it uses less digits than its factorization.

157381714228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658479 (or 658477 counting only the distinct ones).

The product of its digits is 752640, while the sum is 49.

Adding to 157381714228 its reverse (822417183751), we get a palindrome (979798897979).

The spelling of 157381714228 in words is "one hundred fifty-seven billion, three hundred eighty-one million, seven hundred fourteen thousand, two hundred twenty-eight".