157202223659 has 24 divisors (see below), whose sum is σ = 179969191248. Its totient is φ = 136475020800.

The previous prime is 157202223649. The next prime is 157202223683. The reversal of 157202223659 is 956322202751.

It is not a de Polignac number, because 157202223659 - 2⁸ = 157202223403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157202223649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5436989 + ... + 5465825.

It is an arithmetic number, because the mean of its divisors is an integer number (7498716302).

Almost surely, 2^157202223659 is an apocalyptic number.

157202223659 is a deficient number, since it is larger than the sum of its proper divisors (22766967589).

157202223659 is a wasteful number, since it uses less digits than its factorization.

157202223659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30335 (or 30318 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 157202223659 in words is "one hundred fifty-seven billion, two hundred two million, two hundred twenty-three thousand, six hundred fifty-nine".