45842509147 has 2 divisors, whose sum is σ = 45842509148. Its totient is φ = 45842509146.

The previous prime is 45842509091. The next prime is 45842509177. The reversal of 45842509147 is 74190524854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45842509147 - 2¹¹ = 45842507099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45842509147.

It is not a weakly prime, because it can be changed into another prime (45842509177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22921254573 + 22921254574.

It is an arithmetic number, because the mean of its divisors is an integer number (22921254574).

Almost surely, 2^45842509147 is an apocalyptic number.

45842509147 is a deficient number, since it is larger than the sum of its proper divisors (1).

45842509147 is an equidigital number, since it uses as much as digits as its factorization.

45842509147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 45842509147 in words is "forty-five billion, eight hundred forty-two million, five hundred nine thousand, one hundred forty-seven".