514400540149 has 2 divisors, whose sum is σ = 514400540150. Its totient is φ = 514400540148.

The previous prime is 514400540123. The next prime is 514400540161. The reversal of 514400540149 is 941045004415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 514339980625 + 60559524 = 717175^2 + 7782^2 .

It is a cyclic number.

It is not a de Polignac number, because 514400540149 - 2⁹ = 514400539637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514400544149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257200270074 + 257200270075.

It is an arithmetic number, because the mean of its divisors is an integer number (257200270075).

Almost surely, 2^514400540149 is an apocalyptic number.

It is an amenable number.

514400540149 is a deficient number, since it is larger than the sum of its proper divisors (1).

514400540149 is an equidigital number, since it uses as much as digits as its factorization.

514400540149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 514400540149 in words is "five hundred fourteen billion, four hundred million, five hundred forty thousand, one hundred forty-nine".