157428599 has 16 divisors (see below), whose sum is σ = 165272640. Its totient is φ = 149817600.

The previous prime is 157428589. The next prime is 157428611. The reversal of 157428599 is 995824751.

It is a cyclic number.

It is not a de Polignac number, because 157428599 - 2²⁰ = 156380023 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 (157428589) 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, 384707 + ... + 385115.

It is an arithmetic number, because the mean of its divisors is an integer number (10329540).

Almost surely, 2^157428599 is an apocalyptic number.

157428599 is a deficient number, since it is larger than the sum of its proper divisors (7844041).

157428599 is a wasteful number, since it uses less digits than its factorization.

157428599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its digits is 907200, while the sum is 50.

The square root of 157428599 is about 12547.0553916048. The cubic root of 157428599 is about 539.9595294316.

The spelling of 157428599 in words is "one hundred fifty-seven million, four hundred twenty-eight thousand, five hundred ninety-nine".