155150020012060 has 24 divisors (see below), whose sum is σ = 325822733018496. Its totient is φ = 62058543053760.

The previous prime is 155150020011967. The next prime is 155150020012087. The reversal of 155150020012060 is 60210020051551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90690796 + ... + 92385715.

It is an arithmetic number, because the mean of its divisors is an integer number (13575947209104).

Almost surely, 2^{155150020012060} is an apocalyptic number.

155150020012060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155150020012060 is an abundant number, since it is smaller than the sum of its proper divisors (170672713006436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155150020012060 is a wasteful number, since it uses less digits than its factorization.

155150020012060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183118893 (or 183118891 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 155150020012060 in words is "one hundred fifty-five trillion, one hundred fifty billion, twenty million, twelve thousand, sixty".