157383609 has 16 divisors (see below), whose sum is σ = 217660800. Its totient is φ = 101033856.

The previous prime is 157383601. The next prime is 157383617. The reversal of 157383609 is 906383751.

It is an interprime number because it is at equal distance from previous prime (157383601) and next prime (157383617).

It is not a de Polignac number, because 157383609 - 2³ = 157383601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157383601) 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, 33372 + ... + 37794.

It is an arithmetic number, because the mean of its divisors is an integer number (13603800).

Almost surely, 2^157383609 is an apocalyptic number.

It is an amenable number.

157383609 is a deficient number, since it is larger than the sum of its proper divisors (60277191).

157383609 is a wasteful number, since it uses less digits than its factorization.

157383609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 157383609 is about 12545.2624125604. The cubic root of 157383609 is about 539.9080879233.

The spelling of 157383609 in words is "one hundred fifty-seven million, three hundred eighty-three thousand, six hundred nine".