157015728573 has 8 divisors (see below), whose sum is σ = 228386514336. Its totient is φ = 95161047600.

The previous prime is 157015728563. The next prime is 157015728577. The reversal of 157015728573 is 375827510751.

It is a happy number.

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

It is not a de Polignac number, because 157015728573 - 2³⁴ = 139835859389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157015728577) 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, 2379026158 + ... + 2379026223.

It is an arithmetic number, because the mean of its divisors is an integer number (28548314292).

Almost surely, 2^157015728573 is an apocalyptic number.

It is an amenable number.

157015728573 is a deficient number, since it is larger than the sum of its proper divisors (71370785763).

157015728573 is a wasteful number, since it uses less digits than its factorization.

157015728573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758052395.

The product of its (nonzero) digits is 2058000, while the sum is 51.

It can be divided in two parts, 157015 and 728573, that added together give a palindrome (885588).

The spelling of 157015728573 in words is "one hundred fifty-seven billion, fifteen million, seven hundred twenty-eight thousand, five hundred seventy-three".