157158571573 has 8 divisors (see below), whose sum is σ = 165441240000. Its totient is φ = 148877019648.

The previous prime is 157158571489. The next prime is 157158571607. The reversal of 157158571573 is 375175851751.

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 157158571573 - 2²⁹ = 156621700661 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 (157158571873) 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, 17928 + ... + 560926.

It is an arithmetic number, because the mean of its divisors is an integer number (20680155000).

Almost surely, 2^157158571573 is an apocalyptic number.

It is an amenable number.

157158571573 is a deficient number, since it is larger than the sum of its proper divisors (8282668427).

157158571573 is a wasteful number, since it uses less digits than its factorization.

157158571573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558251.

The product of its digits is 5145000, while the sum is 55.

The spelling of 157158571573 in words is "one hundred fifty-seven billion, one hundred fifty-eight million, five hundred seventy-one thousand, five hundred seventy-three".