155514223132 has 24 divisors (see below), whose sum is σ = 272778265760. Its totient is φ = 77577756480.

The previous prime is 155514223127. The next prime is 155514223157. The reversal of 155514223132 is 231322415551.

155514223132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3585238 + ... + 3628354.

Almost surely, 2^155514223132 is an apocalyptic number.

It is an amenable number.

155514223132 is a deficient number, since it is larger than the sum of its proper divisors (117264042628).

155514223132 is a wasteful number, since it uses less digits than its factorization.

155514223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45181 (or 45179 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

Adding to 155514223132 its reverse (231322415551), we get a palindrome (386836638683).

The spelling of 155514223132 in words is "one hundred fifty-five billion, five hundred fourteen million, two hundred twenty-three thousand, one hundred thirty-two".