155133340556 has 48 divisors (see below), whose sum is σ = 280506959040. Its totient is φ = 75014553600.

The previous prime is 155133340543. The next prime is 155133340561. The reversal of 155133340556 is 655043331551.

155133340556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 60811481 + ... + 60814031.

It is an arithmetic number, because the mean of its divisors is an integer number (5843894980).

Almost surely, 2^155133340556 is an apocalyptic number.

It is an amenable number.

155133340556 is a deficient number, since it is larger than the sum of its proper divisors (125373618484).

155133340556 is a wasteful number, since it uses less digits than its factorization.

155133340556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914 (or 4912 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 155133340556 in words is "one hundred fifty-five billion, one hundred thirty-three million, three hundred forty thousand, five hundred fifty-six".