155013551434361 has 8 divisors (see below), whose sum is σ = 158618809767264. Its totient is φ = 151408306375200.

The previous prime is 155013551434309. The next prime is 155013551434373. The reversal of 155013551434361 is 163434155310551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155013551434361 - 2⁶ = 155013551434297 is a prime.

It is a super-2 number, since 2×155013551434361² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (155013551454361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22644605 + ... + 28684581.

It is an arithmetic number, because the mean of its divisors is an integer number (19827351220908).

Almost surely, 2^{155013551434361} is an apocalyptic number.

It is an amenable number.

155013551434361 is a deficient number, since it is larger than the sum of its proper divisors (3605258332903).

155013551434361 is an equidigital number, since it uses as much as digits as its factorization.

155013551434361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6636871.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 155013551434361 in words is "one hundred fifty-five trillion, thirteen billion, five hundred fifty-one million, four hundred thirty-four thousand, three hundred sixty-one".