155794 has 8 divisors (see below), whose sum is σ = 237708. Its totient is φ = 76560.

The previous prime is 155783. The next prime is 155797. The reversal of 155794 is 497551.

It can be written as a sum of positive squares in 2 ways, for example, as 148225 + 7569 = 385^2 + 87^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (155797) 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, 517 + ... + 760.

2¹⁵⁵⁷⁹⁴ is an apocalyptic number.

155794 is a deficient number, since it is larger than the sum of its proper divisors (81914).

155794 is a wasteful number, since it uses less digits than its factorization.

155794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340.

The product of its digits is 6300, while the sum is 31.

The square root of 155794 is about 394.7074866278. The cubic root of 155794 is about 53.8084203456.

It can be divided in two parts, 155 and 794, that added together give a palindrome (949).

The spelling of 155794 in words is "one hundred fifty-five thousand, seven hundred ninety-four".