45522455149 has 2 divisors, whose sum is σ = 45522455150. Its totient is φ = 45522455148.

The previous prime is 45522455141. The next prime is 45522455159. The reversal of 45522455149 is 94155422554.

45522455149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45439317225 + 83137924 = 213165^2 + 9118^2 .

It is a cyclic number.

It is not a de Polignac number, because 45522455149 - 2³ = 45522455141 is a prime.

It is a super-2 number, since 2×45522455149² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45522455099 and 45522455108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45522455141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22761227574 + 22761227575.

It is an arithmetic number, because the mean of its divisors is an integer number (22761227575).

Almost surely, 2^45522455149 is an apocalyptic number.

It is an amenable number.

45522455149 is a deficient number, since it is larger than the sum of its proper divisors (1).

45522455149 is an equidigital number, since it uses as much as digits as its factorization.

45522455149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440000, while the sum is 46.

The spelling of 45522455149 in words is "forty-five billion, five hundred twenty-two million, four hundred fifty-five thousand, one hundred forty-nine".