146899967 has 2 divisors, whose sum is σ = 146899968. Its totient is φ = 146899966.

The previous prime is 146899937. The next prime is 146899969. The reversal of 146899967 is 769998641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146899967 - 2⁶ = 146899903 is a prime.

Together with 146899969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146899969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73449983 + 73449984.

It is an arithmetic number, because the mean of its divisors is an integer number (73449984).

Almost surely, 2^146899967 is an apocalyptic number.

146899967 is a deficient number, since it is larger than the sum of its proper divisors (1).

146899967 is an equidigital number, since it uses as much as digits as its factorization.

146899967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 59.

The square root of 146899967 is about 12120.2296595403. The cubic root of 146899967 is about 527.6434679357.

The spelling of 146899967 in words is "one hundred forty-six million, eight hundred ninety-nine thousand, nine hundred sixty-seven".