155085038752 has 48 divisors (see below), whose sum is σ = 349041994560. Its totient is φ = 66445843968.

The previous prime is 155085038749. The next prime is 155085038777. The reversal of 155085038752 is 257830580551.

It is a happy number.

155085038752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 155085038696 and 155085038705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692403 + ... + 888589.

It is an arithmetic number, because the mean of its divisors is an integer number (7271708220).

Almost surely, 2^155085038752 is an apocalyptic number.

It is an amenable number.

155085038752 is an abundant number, since it is smaller than the sum of its proper divisors (193956955808).

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

155085038752 is a wasteful number, since it uses less digits than its factorization.

155085038752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199733 (or 199725 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 49.

The spelling of 155085038752 in words is "one hundred fifty-five billion, eighty-five million, thirty-eight thousand, seven hundred fifty-two".