155344794 has 16 divisors (see below), whose sum is σ = 338934240. Its totient is φ = 47074160.

The previous prime is 155344789. The next prime is 155344799. The reversal of 155344794 is 497443551.

155344794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155344789) and next prime (155344799).

It is not an unprimeable number, because it can be changed into a prime (155344799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176789 + ... + 1176920.

It is an arithmetic number, because the mean of its divisors is an integer number (21183390).

Almost surely, 2^155344794 is an apocalyptic number.

155344794 is an abundant number, since it is smaller than the sum of its proper divisors (183589446).

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

155344794 is a wasteful number, since it uses less digits than its factorization.

155344794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353725.

The product of its digits is 302400, while the sum is 42.

The square root of 155344794 is about 12463.7391660769. The cubic root of 155344794 is about 537.5665469436.

The spelling of 155344794 in words is "one hundred fifty-five million, three hundred forty-four thousand, seven hundred ninety-four".