157880003617 has 16 divisors (see below), whose sum is σ = 181377129472. Its totient is φ = 134619485760.

The previous prime is 157880003539. The next prime is 157880003627. The reversal of 157880003617 is 716300088751.

It is a cyclic number.

It is not a de Polignac number, because 157880003617 - 2¹¹ = 157880001569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157880003627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2119123 + ... + 2192359.

It is an arithmetic number, because the mean of its divisors is an integer number (11336070592).

Almost surely, 2^157880003617 is an apocalyptic number.

It is an amenable number.

157880003617 is a deficient number, since it is larger than the sum of its proper divisors (23497125855).

157880003617 is a wasteful number, since it uses less digits than its factorization.

157880003617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74848.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 157880003617 in words is "one hundred fifty-seven billion, eight hundred eighty million, three thousand, six hundred seventeen".