146499859049 has 2 divisors, whose sum is σ = 146499859050. Its totient is φ = 146499859048.

The previous prime is 146499859003. The next prime is 146499859063. The reversal of 146499859049 is 940958994641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144312613225 + 2187245824 = 379885^2 + 46768^2 .

It is a cyclic number.

It is not a de Polignac number, because 146499859049 - 2⁸ = 146499858793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146499859049.

It is not a weakly prime, because it can be changed into another prime (146499859249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73249929524 + 73249929525.

It is an arithmetic number, because the mean of its divisors is an integer number (73249929525).

Almost surely, 2^146499859049 is an apocalyptic number.

It is an amenable number.

146499859049 is a deficient number, since it is larger than the sum of its proper divisors (1).

146499859049 is an equidigital number, since it uses as much as digits as its factorization.

146499859049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100776960, while the sum is 68.

The spelling of 146499859049 in words is "one hundred forty-six billion, four hundred ninety-nine million, eight hundred fifty-nine thousand, forty-nine".