155013546520452 has 192 divisors, whose sum is σ = 373808058624000. Its totient is φ = 49978758896640.

The previous prime is 155013546520403. The next prime is 155013546520463. The reversal of 155013546520452 is 254025645310551.

155013546520452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34272283063 + ... + 34272287585.

It is an arithmetic number, because the mean of its divisors is an integer number (1946916972000).

Almost surely, 2^{155013546520452} is an apocalyptic number.

155013546520452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155013546520452 is an abundant number, since it is smaller than the sum of its proper divisors (218794512103548).

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

155013546520452 is a wasteful number, since it uses less digits than its factorization.

155013546520452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8266 (or 8264 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 155013546520452 in words is "one hundred fifty-five trillion, thirteen billion, five hundred forty-six million, five hundred twenty thousand, four hundred fifty-two".