155380458246112 has 48 divisors (see below), whose sum is σ = 333720506794752. Its totient is φ = 70626283355520.

The previous prime is 155380458246089. The next prime is 155380458246127. The reversal of 155380458246112 is 211642854083551.

It is a happy number.

It is a congruent number.

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, 17210953 + ... + 24636919.

It is an arithmetic number, because the mean of its divisors is an integer number (6952510558224).

Almost surely, 2^{155380458246112} is an apocalyptic number.

It is an amenable number.

155380458246112 is an abundant number, since it is smaller than the sum of its proper divisors (178340048548640).

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

155380458246112 is a wasteful number, since it uses less digits than its factorization.

155380458246112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7485431 (or 7485423 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 55.

The spelling of 155380458246112 in words is "one hundred fifty-five trillion, three hundred eighty billion, four hundred fifty-eight million, two hundred forty-six thousand, one hundred twelve".