155426332 has 12 divisors (see below), whose sum is σ = 276056200. Its totient is φ = 76553136.

The previous prime is 155426311. The next prime is 155426339. The reversal of 155426332 is 233624551.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 155426294 and 155426303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155426339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289707 + ... + 290242.

Almost surely, 2^155426332 is an apocalyptic number.

It is an amenable number.

155426332 is a deficient number, since it is larger than the sum of its proper divisors (120629868).

155426332 is a wasteful number, since it uses less digits than its factorization.

155426332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580020 (or 580018 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 155426332 is about 12467.0097457249. The cubic root of 155426332 is about 537.6605838561.

The spelling of 155426332 in words is "one hundred fifty-five million, four hundred twenty-six thousand, three hundred thirty-two".