157120206602 has 16 divisors (see below), whose sum is σ = 248094780000. Its totient is φ = 74422288080.

The previous prime is 157120206589. The next prime is 157120206643. The reversal of 157120206602 is 206602021751.

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, 1039649 + ... + 1181147.

It is an arithmetic number, because the mean of its divisors is an integer number (15505923750).

Almost surely, 2^157120206602 is an apocalyptic number.

157120206602 is a deficient number, since it is larger than the sum of its proper divisors (90974573398).

157120206602 is a wasteful number, since it uses less digits than its factorization.

157120206602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170741.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 157120206602 in words is "one hundred fifty-seven billion, one hundred twenty million, two hundred six thousand, six hundred two".