157021500116 has 24 divisors (see below), whose sum is σ = 295952912640. Its totient is φ = 72464658912.

The previous prime is 157021500019. The next prime is 157021500131. The reversal of 157021500116 is 611005120751.

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, 440345 + ... + 712703.

It is an arithmetic number, because the mean of its divisors is an integer number (12331371360).

Almost surely, 2^157021500116 is an apocalyptic number.

It is an amenable number.

157021500116 is a deficient number, since it is larger than the sum of its proper divisors (138931412524).

157021500116 is a wasteful number, since it uses less digits than its factorization.

157021500116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283463 (or 283461 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 29.

Adding to 157021500116 its reverse (611005120751), we get a palindrome (768026620867).

The spelling of 157021500116 in words is "one hundred fifty-seven billion, twenty-one million, five hundred thousand, one hundred sixteen".