13155500398 has 8 divisors (see below), whose sum is σ = 20011183920. Its totient is φ = 6485105760.

The previous prime is 13155500389. The next prime is 13155500419. The reversal of 13155500398 is 89300555131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13155500398.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 46322043 + ... + 46322326.

It is an arithmetic number, because the mean of its divisors is an integer number (2501397990).

Almost surely, 2^13155500398 is an apocalyptic number.

13155500398 is a deficient number, since it is larger than the sum of its proper divisors (6855683522).

13155500398 is an equidigital number, since it uses as much as digits as its factorization.

13155500398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92644442.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 13155500398 in words is "thirteen billion, one hundred fifty-five million, five hundred thousand, three hundred ninety-eight".