157327771017 has 16 divisors (see below), whose sum is σ = 210305759040. Its totient is φ = 104617650432.

The previous prime is 157327770991. The next prime is 157327771021. The reversal of 157327771017 is 710177723751.

It is not a de Polignac number, because 157327771017 - 2²² = 157323576713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157327771087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4042909 + ... + 4081637.

It is an arithmetic number, because the mean of its divisors is an integer number (13144109940).

Almost surely, 2^157327771017 is an apocalyptic number.

It is an amenable number.

157327771017 is a deficient number, since it is larger than the sum of its proper divisors (52977988023).

157327771017 is a wasteful number, since it uses less digits than its factorization.

157327771017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42152.

The product of its (nonzero) digits is 504210, while the sum is 48.

The spelling of 157327771017 in words is "one hundred fifty-seven billion, three hundred twenty-seven million, seven hundred seventy-one thousand, seventeen".