153394 has 4 divisors (see below), whose sum is σ = 230094. Its totient is φ = 76696.

The previous prime is 153379. The next prime is 153407. The reversal of 153394 is 493351.

153394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 140625 + 12769 = 375^2 + 113^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38347 + ... + 38350.

2¹⁵³³⁹⁴ is an apocalyptic number.

153394 is a deficient number, since it is larger than the sum of its proper divisors (76700).

153394 is an equidigital number, since it uses as much as digits as its factorization.

153394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76699.

The product of its digits is 1620, while the sum is 25.

The square root of 153394 is about 391.6554608326. The cubic root of 153394 is about 53.5306837699.

The spelling of 153394 in words is "one hundred fifty-three thousand, three hundred ninety-four".