157660260311 has 8 divisors (see below), whose sum is σ = 159841609200. Its totient is φ = 155488020160.

The previous prime is 157660260293. The next prime is 157660260361. The reversal of 157660260311 is 113062066751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157660260311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157660260361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242325 + ... + 2311566.

It is an arithmetic number, because the mean of its divisors is an integer number (19980201150).

Almost surely, 2^157660260311 is an apocalyptic number.

157660260311 is a deficient number, since it is larger than the sum of its proper divisors (2181348889).

157660260311 is an equidigital number, since it uses as much as digits as its factorization.

157660260311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554369.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 157660260311 in words is "one hundred fifty-seven billion, six hundred sixty million, two hundred sixty thousand, three hundred eleven".