45350148919 has 2 divisors, whose sum is σ = 45350148920. Its totient is φ = 45350148918.

The previous prime is 45350148887. The next prime is 45350148947. The reversal of 45350148919 is 91984105354.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45350148919 - 2⁵ = 45350148887 is a prime.

It is a super-2 number, since 2×45350148919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45350148979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22675074459 + 22675074460.

It is an arithmetic number, because the mean of its divisors is an integer number (22675074460).

Almost surely, 2^45350148919 is an apocalyptic number.

45350148919 is a deficient number, since it is larger than the sum of its proper divisors (1).

45350148919 is an equidigital number, since it uses as much as digits as its factorization.

45350148919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 45350148919 in words is "forty-five billion, three hundred fifty million, one hundred forty-eight thousand, nine hundred nineteen".