453146343149 has 2 divisors, whose sum is σ = 453146343150. Its totient is φ = 453146343148.

The previous prime is 453146343073. The next prime is 453146343161. The reversal of 453146343149 is 941343641354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267982228900 + 185164114249 = 517670^2 + 430307^2 .

It is a cyclic number.

It is not a de Polignac number, because 453146343149 - 2²⁸ = 452877907693 is a prime.

It is a super-2 number, since 2×453146343149² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453148343149) 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, 226573171574 + 226573171575.

It is an arithmetic number, because the mean of its divisors is an integer number (226573171575).

Almost surely, 2^453146343149 is an apocalyptic number.

It is an amenable number.

453146343149 is a deficient number, since it is larger than the sum of its proper divisors (1).

453146343149 is an equidigital number, since it uses as much as digits as its factorization.

453146343149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 47.

The spelling of 453146343149 in words is "four hundred fifty-three billion, one hundred forty-six million, three hundred forty-three thousand, one hundred forty-nine".