155294 has 4 divisors (see below), whose sum is σ = 232944. Its totient is φ = 77646.

The previous prime is 155291. The next prime is 155299. The reversal of 155294 is 492551.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38822 + ... + 38825.

It is an arithmetic number, because the mean of its divisors is an integer number (58236).

2¹⁵⁵²⁹⁴ is an apocalyptic number.

155294 is a deficient number, since it is larger than the sum of its proper divisors (77650).

155294 is an equidigital number, since it uses as much as digits as its factorization.

155294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77649.

The product of its digits is 1800, while the sum is 26.

The square root of 155294 is about 394.0735971871. The cubic root of 155294 is about 53.7507950126.

The spelling of 155294 in words is "one hundred fifty-five thousand, two hundred ninety-four".