155325503132 has 24 divisors (see below), whose sum is σ = 275142470736. Its totient is φ = 76713694848.

The previous prime is 155325503087. The next prime is 155325503141. The reversal of 155325503132 is 231305523551.

It is a junction number, because it is equal to n+sod(n) for n = 155325503092 and 155325503101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2026418 + ... + 2101670.

It is an arithmetic number, because the mean of its divisors is an integer number (11464269614).

Almost surely, 2^155325503132 is an apocalyptic number.

It is an amenable number.

155325503132 is a deficient number, since it is larger than the sum of its proper divisors (119816967604).

155325503132 is a wasteful number, since it uses less digits than its factorization.

155325503132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81557 (or 81555 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 155325503132 in words is "one hundred fifty-five billion, three hundred twenty-five million, five hundred three thousand, one hundred thirty-two".