155794236 has 24 divisors (see below), whose sum is σ = 391483344. Its totient is φ = 47936640.

The previous prime is 155794207. The next prime is 155794277. The reversal of 155794236 is 632497551.

155794236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499185 + ... + 499496.

It is an arithmetic number, because the mean of its divisors is an integer number (16311806).

Almost surely, 2^155794236 is an apocalyptic number.

It is an amenable number.

155794236 is an abundant number, since it is smaller than the sum of its proper divisors (235689108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155794236 is a wasteful number, since it uses less digits than its factorization.

155794236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998701 (or 998699 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 155794236 is about 12481.7561264431. The cubic root of 155794236 is about 538.0844751567.

The spelling of 155794236 in words is "one hundred fifty-five million, seven hundred ninety-four thousand, two hundred thirty-six".