157383 has 20 divisors (see below), whose sum is σ = 246840. Its totient is φ = 99792.

The previous prime is 157363. The next prime is 157393. The reversal of 157383 is 383751.

157383 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 157383 - 2⁵ = 157351 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157303) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2316 + ... + 2382.

It is an arithmetic number, because the mean of its divisors is an integer number (12342).

157383 is a Friedman number, since it can be written as (57-3)^3-81, using all its digits and the basic arithmetic operations.

2¹⁵⁷³⁸³ is an apocalyptic number.

157383 is a deficient number, since it is larger than the sum of its proper divisors (89457).

157383 is an equidigital number, since it uses as much as digits as its factorization.

157383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 99 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 157383 is about 396.7152631296. The cubic root of 157383 is about 53.9907391526.

The spelling of 157383 in words is "one hundred fifty-seven thousand, three hundred eighty-three".