155602375426 has 8 divisors (see below), whose sum is σ = 233412549264. Its totient is φ = 77798192340.

The previous prime is 155602375403. The next prime is 155602375451. The reversal of 155602375426 is 624573206551.

It is a happy number.

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

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, 1432180 + ... + 1536991.

It is an arithmetic number, because the mean of its divisors is an integer number (29176568658).

Almost surely, 2^155602375426 is an apocalyptic number.

155602375426 is a deficient number, since it is larger than the sum of its proper divisors (77810173838).

155602375426 is a wasteful number, since it uses less digits than its factorization.

155602375426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995376.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 155602375426 in words is "one hundred fifty-five billion, six hundred two million, three hundred seventy-five thousand, four hundred twenty-six".