13890153655 has 8 divisors (see below), whose sum is σ = 19049353632. Its totient is φ = 9524676768.

The previous prime is 13890153653. The next prime is 13890153659. The reversal of 13890153655 is 55635109831.

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 13890153655 - 2¹ = 13890153653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13890153653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198430732 + ... + 198430801.

It is an arithmetic number, because the mean of its divisors is an integer number (2381169204).

Almost surely, 2^13890153655 is an apocalyptic number.

13890153655 is a deficient number, since it is larger than the sum of its proper divisors (5159199977).

13890153655 is an equidigital number, since it uses as much as digits as its factorization.

13890153655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396861545.

The product of its (nonzero) digits is 486000, while the sum is 46.

The spelling of 13890153655 in words is "thirteen billion, eight hundred ninety million, one hundred fifty-three thousand, six hundred fifty-five".