155002004542 has 96 divisors (see below), whose sum is σ = 301136242176. Its totient is φ = 58528578240.

The previous prime is 155002004533. The next prime is 155002004557. The reversal of 155002004542 is 245400200551.

155002004542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 155002004542.

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 47 ways as a sum of consecutive naturals, for example, 16479613 + ... + 16489015.

It is an arithmetic number, because the mean of its divisors is an integer number (3136835856).

Almost surely, 2^155002004542 is an apocalyptic number.

155002004542 is a deficient number, since it is larger than the sum of its proper divisors (146134237634).

155002004542 is a wasteful number, since it uses less digits than its factorization.

155002004542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734 (or 9723 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 155002004542 in words is "one hundred fifty-five billion, two million, four thousand, five hundred forty-two".