157533423 has 16 divisors (see below), whose sum is σ = 218890080. Its totient is φ = 100653056.

The previous prime is 157533403. The next prime is 157533479. The reversal of 157533423 is 324335751.

It is a cyclic number.

It is not a de Polignac number, because 157533423 - 2⁵ = 157533391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157533403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5311 + ... + 18527.

It is an arithmetic number, because the mean of its divisors is an integer number (13680630).

Almost surely, 2^157533423 is an apocalyptic number.

157533423 is a deficient number, since it is larger than the sum of its proper divisors (61356657).

157533423 is a wasteful number, since it uses less digits than its factorization.

157533423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13386.

The product of its digits is 37800, while the sum is 33.

The square root of 157533423 is about 12551.2319315675. The cubic root of 157533423 is about 540.0793470508.

The spelling of 157533423 in words is "one hundred fifty-seven million, five hundred thirty-three thousand, four hundred twenty-three".