155202473064960 has 480 divisors, whose sum is σ = 573923607573888. Its totient is φ = 38667223203840.

The previous prime is 155202473064959. The next prime is 155202473064967. The reversal of 155202473064960 is 69460374202551.

It is a happy number.

155202473064960 is a `hidden beast` number, since 1 + 5 + 5 + 2 + 0 + 247 + 306 + 4 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a junction number, because it is equal to n+sod(n) for n = 155202473064897 and 155202473064906.

It is not an unprimeable number, because it can be changed into a prime (155202473064967) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19380990 + ... + 26192130.

Almost surely, 2^{155202473064960} is an apocalyptic number.

155202473064960 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 155202473064960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286961803786944).

155202473064960 is an abundant number, since it is smaller than the sum of its proper divisors (418721134508928).

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

155202473064960 is a wasteful number, since it uses less digits than its factorization.

155202473064960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6811236 (or 6811217 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 155202473064960 in words is "one hundred fifty-five trillion, two hundred two billion, four hundred seventy-three million, sixty-four thousand, nine hundred sixty".