13900348926149 has 4 divisors (see below), whose sum is σ = 15886113058464. Its totient is φ = 11914584793836.

The previous prime is 13900348926131. The next prime is 13900348926161. The reversal of 13900348926149 is 94162984300931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13900348926149 - 2²⁴ = 13900332148933 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 (13900348926349) 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, 992882066147 + ... + 992882066160.

It is an arithmetic number, because the mean of its divisors is an integer number (3971528264616).

Almost surely, 2^{13900348926149} is an apocalyptic number.

It is an amenable number.

13900348926149 is a deficient number, since it is larger than the sum of its proper divisors (1985764132315).

13900348926149 is an equidigital number, since it uses as much as digits as its factorization.

13900348926149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985764132314.

The product of its (nonzero) digits is 10077696, while the sum is 59.

The spelling of 13900348926149 in words is "thirteen trillion, nine hundred billion, three hundred forty-eight million, nine hundred twenty-six thousand, one hundred forty-nine".