155333052480 has 224 divisors, whose sum is σ = 500274238464. Its totient is φ = 40828852224.

The previous prime is 155333052473. The next prime is 155333052481. The reversal of 155333052480 is 84250333551.

It is not an unprimeable number, because it can be changed into a prime (155333052481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38802159 + ... + 38806161.

It is an arithmetic number, because the mean of its divisors is an integer number (2233367136).

Almost surely, 2^155333052480 is an apocalyptic number.

155333052480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155333052480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250137119232).

155333052480 is an abundant number, since it is smaller than the sum of its proper divisors (344941185984).

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

155333052480 is a wasteful number, since it uses less digits than its factorization.

155333052480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593 (or 4583 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 155333052480 in words is "one hundred fifty-five billion, three hundred thirty-three million, fifty-two thousand, four hundred eighty".