157596401 has 4 divisors (see below), whose sum is σ = 160569972. Its totient is φ = 154622832.

The previous prime is 157596379. The next prime is 157596427. The reversal of 157596401 is 104695751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104695751 = 277 ⋅377963.

It can be written as a sum of positive squares in 2 ways, for example, as 135024400 + 22572001 = 11620^2 + 4751^2 .

It is a cyclic number.

It is not a de Polignac number, because 157596401 - 2⁶ = 157596337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157592401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486706 + ... + 1486811.

It is an arithmetic number, because the mean of its divisors is an integer number (40142493).

Almost surely, 2^157596401 is an apocalyptic number.

It is an amenable number.

157596401 is a deficient number, since it is larger than the sum of its proper divisors (2973571).

157596401 is an equidigital number, since it uses as much as digits as its factorization.

157596401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973570.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 157596401 is about 12553.7405182679. The cubic root of 157596401 is about 540.1513076226.

The spelling of 157596401 in words is "one hundred fifty-seven million, five hundred ninety-six thousand, four hundred one".