155426322 has 16 divisors (see below), whose sum is σ = 311529600. Its totient is φ = 51695952.

The previous prime is 155426311. The next prime is 155426339. The reversal of 155426322 is 223624551.

It is a self number, because there is not a number n which added to its sum of digits gives 155426322.

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, 25197 + ... + 30752.

It is an arithmetic number, because the mean of its divisors is an integer number (19470600).

Almost surely, 2^155426322 is an apocalyptic number.

155426322 is an abundant number, since it is smaller than the sum of its proper divisors (156103278).

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

155426322 is a wasteful number, since it uses less digits than its factorization.

155426322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56417.

The product of its digits is 14400, while the sum is 30.

The square root of 155426322 is about 12467.0093446664. The cubic root of 155426322 is about 537.6605723252.

The spelling of 155426322 in words is "one hundred fifty-five million, four hundred twenty-six thousand, three hundred twenty-two".