14435226149 has 2 divisors, whose sum is σ = 14435226150. Its totient is φ = 14435226148.

The previous prime is 14435226077. The next prime is 14435226161. The reversal of 14435226149 is 94162253441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14159334049 + 275892100 = 118993^2 + 16610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14435226149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14435226199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7217613074 + 7217613075.

It is an arithmetic number, because the mean of its divisors is an integer number (7217613075).

Almost surely, 2^14435226149 is an apocalyptic number.

It is an amenable number.

14435226149 is a deficient number, since it is larger than the sum of its proper divisors (1).

14435226149 is an equidigital number, since it uses as much as digits as its factorization.

14435226149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The spelling of 14435226149 in words is "fourteen billion, four hundred thirty-five million, two hundred twenty-six thousand, one hundred forty-nine".