146812049 has 2 divisors, whose sum is σ = 146812050. Its totient is φ = 146812048.

The previous prime is 146812037. The next prime is 146812079. The reversal of 146812049 is 940218641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142683025 + 4129024 = 11945^2 + 2032^2 .

It is a cyclic number.

It is not a de Polignac number, because 146812049 - 2⁸ = 146811793 is a prime.

It is not a weakly prime, because it can be changed into another prime (146812009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73406024 + 73406025.

It is an arithmetic number, because the mean of its divisors is an integer number (73406025).

Almost surely, 2^146812049 is an apocalyptic number.

It is an amenable number.

146812049 is a deficient number, since it is larger than the sum of its proper divisors (1).

146812049 is an equidigital number, since it uses as much as digits as its factorization.

146812049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 146812049 is about 12116.6022052389. The cubic root of 146812049 is about 527.5381840092.

The spelling of 146812049 in words is "one hundred forty-six million, eight hundred twelve thousand, forty-nine".