2146314044251 has 8 divisors (see below), whose sum is σ = 2313205549424. Its totient is φ = 1979678314080.

The previous prime is 2146314044141. The next prime is 2146314044263. The reversal of 2146314044251 is 1524404136412.

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 2146314044251 - 2²³ = 2146305655643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2146314044251.

It is not an unprimeable number, because it can be changed into a prime (2146314044051) 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, 63926316 + ... + 63959881.

It is an arithmetic number, because the mean of its divisors is an integer number (289150693678).

Almost surely, 2^{2146314044251} is an apocalyptic number.

2146314044251 is a deficient number, since it is larger than the sum of its proper divisors (166891505173).

2146314044251 is a wasteful number, since it uses less digits than its factorization.

2146314044251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127887501.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 2146314044251 in words is "two trillion, one hundred forty-six billion, three hundred fourteen million, forty-four thousand, two hundred fifty-one".