157677325117 has 4 divisors (see below), whose sum is σ = 169806350140. Its totient is φ = 145548300096.

The previous prime is 157677325103. The next prime is 157677325159. The reversal of 157677325117 is 711523776751.

157677325117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37702377241 + 119974947876 = 194171^2 + 346374^2 .

It is a cyclic number.

It is not a de Polignac number, because 157677325117 - 2⁷ = 157677324989 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 (157677320117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6064512492 + ... + 6064512517.

It is an arithmetic number, because the mean of its divisors is an integer number (42451587535).

Almost surely, 2^157677325117 is an apocalyptic number.

It is an amenable number.

157677325117 is a deficient number, since it is larger than the sum of its proper divisors (12129025023).

157677325117 is a wasteful number, since it uses less digits than its factorization.

157677325117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12129025022.

The product of its digits is 2160900, while the sum is 52.

The spelling of 157677325117 in words is "one hundred fifty-seven billion, six hundred seventy-seven million, three hundred twenty-five thousand, one hundred seventeen".