45151143997 has 2 divisors, whose sum is σ = 45151143998. Its totient is φ = 45151143996.

The previous prime is 45151143977. The next prime is 45151144001. The reversal of 45151143997 is 79934115154.

45151143997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45009319716 + 141824281 = 212154^2 + 11909^2 .

It is a cyclic number.

It is not a de Polignac number, because 45151143997 - 2²³ = 45142755389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45151143997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45151143977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22575571998 + 22575571999.

It is an arithmetic number, because the mean of its divisors is an integer number (22575571999).

Almost surely, 2^45151143997 is an apocalyptic number.

It is an amenable number.

45151143997 is a deficient number, since it is larger than the sum of its proper divisors (1).

45151143997 is an equidigital number, since it uses as much as digits as its factorization.

45151143997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 49.

The spelling of 45151143997 in words is "forty-five billion, one hundred fifty-one million, one hundred forty-three thousand, nine hundred ninety-seven".