157283 has 4 divisors (see below), whose sum is σ = 179760. Its totient is φ = 134808.

The previous prime is 157279. The next prime is 157291. The reversal of 157283 is 382751.

157283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

157283 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157283 - 2² = 157279 is a prime.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (157243) 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, 11228 + ... + 11241.

It is an arithmetic number, because the mean of its divisors is an integer number (44940).

2¹⁵⁷²⁸³ is an apocalyptic number.

157283 is a deficient number, since it is larger than the sum of its proper divisors (22477).

157283 is an equidigital number, since it uses as much as digits as its factorization.

157283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22476.

The product of its digits is 1680, while the sum is 26.

The square root of 157283 is about 396.5892081235. The cubic root of 157283 is about 53.9793016237.

The spelling of 157283 in words is "one hundred fifty-seven thousand, two hundred eighty-three".