155013433202352 has 20 divisors (see below), whose sum is σ = 400451369106200. Its totient is φ = 51671144400768.

The previous prime is 155013433202351. The next prime is 155013433202497. The reversal of 155013433202352 is 253202334310551.

It is a self number, because there is not a number n which added to its sum of digits gives 155013433202352.

It is not an unprimeable number, because it can be changed into a prime (155013433202351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1614723262477 + ... + 1614723262572.

It is an arithmetic number, because the mean of its divisors is an integer number (20022568455310).

Almost surely, 2^{155013433202352} is an apocalyptic number.

155013433202352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155013433202352 is an abundant number, since it is smaller than the sum of its proper divisors (245437935903848).

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

155013433202352 is a wasteful number, since it uses less digits than its factorization.

155013433202352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229446525060 (or 3229446525054 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 155013433202352 in words is "one hundred fifty-five trillion, thirteen billion, four hundred thirty-three million, two hundred two thousand, three hundred fifty-two".