155326155325 has 24 divisors (see below), whose sum is σ = 210135077280. Its totient is φ = 112953105600.

The previous prime is 155326155307. The next prime is 155326155331. The reversal of 155326155325 is 523551623551.

It is not a de Polignac number, because 155326155325 - 2⁵ = 155326155293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3505962 + ... + 3549988.

It is an arithmetic number, because the mean of its divisors is an integer number (8755628220).

Almost surely, 2^155326155325 is an apocalyptic number.

It is an amenable number.

155326155325 is a deficient number, since it is larger than the sum of its proper divisors (54808921955).

155326155325 is a wasteful number, since it uses less digits than its factorization.

155326155325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56877 (or 56872 counting only the distinct ones).

The product of its digits is 675000, while the sum is 43.

Adding to 155326155325 its reverse (523551623551), we get a palindrome (678877778876).

The spelling of 155326155325 in words is "one hundred fifty-five billion, three hundred twenty-six million, one hundred fifty-five thousand, three hundred twenty-five".