157564013773 has 8 divisors (see below), whose sum is σ = 160449897600. Its totient is φ = 154700415168.

The previous prime is 157564013701. The next prime is 157564013779. The reversal of 157564013773 is 377310465751.

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

It is a cyclic number.

It is not a de Polignac number, because 157564013773 - 2⁹ = 157564013261 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 (157564013779) 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, 5557036 + ... + 5585317.

It is an arithmetic number, because the mean of its divisors is an integer number (20056237200).

Almost surely, 2^157564013773 is an apocalyptic number.

It is an amenable number.

157564013773 is a deficient number, since it is larger than the sum of its proper divisors (2885883827).

157564013773 is a wasteful number, since it uses less digits than its factorization.

157564013773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11142611.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The spelling of 157564013773 in words is "one hundred fifty-seven billion, five hundred sixty-four million, thirteen thousand, seven hundred seventy-three".