155426294 has 8 divisors (see below), whose sum is σ = 233727888. Its totient is φ = 77517000.

The previous prime is 155426273. The next prime is 155426303. The reversal of 155426294 is 492624551.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97082 + ... + 98669.

It is an arithmetic number, because the mean of its divisors is an integer number (29215986).

Almost surely, 2^155426294 is an apocalyptic number.

155426294 is a deficient number, since it is larger than the sum of its proper divisors (78301594).

155426294 is a wasteful number, since it uses less digits than its factorization.

155426294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196150.

The product of its digits is 86400, while the sum is 38.

The square root of 155426294 is about 12467.0082217026. The cubic root of 155426294 is about 537.6605400388.

The spelling of 155426294 in words is "one hundred fifty-five million, four hundred twenty-six thousand, two hundred ninety-four".