45639207143 has 2 divisors, whose sum is σ = 45639207144. Its totient is φ = 45639207142.

The previous prime is 45639207139. The next prime is 45639207151. The reversal of 45639207143 is 34170293654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45639207143 - 2² = 45639207139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45639207094 and 45639207103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45639207343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22819603571 + 22819603572.

It is an arithmetic number, because the mean of its divisors is an integer number (22819603572).

Almost surely, 2^45639207143 is an apocalyptic number.

45639207143 is a deficient number, since it is larger than the sum of its proper divisors (1).

45639207143 is an equidigital number, since it uses as much as digits as its factorization.

45639207143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 45639207143 in words is "forty-five billion, six hundred thirty-nine million, two hundred seven thousand, one hundred forty-three".