146873907 has 6 divisors (see below), whose sum is σ = 212151212. Its totient is φ = 97915932.

The previous prime is 146873899. The next prime is 146873917. The reversal of 146873907 is 709378641.

It is not a de Polignac number, because 146873907 - 2³ = 146873899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146873917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8159653 + ... + 8159670.

Almost surely, 2^146873907 is an apocalyptic number.

146873907 is a deficient number, since it is larger than the sum of its proper divisors (65277305).

146873907 is a wasteful number, since it uses less digits than its factorization.

146873907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16319329 (or 16319326 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 146873907 is about 12119.1545497200. The cubic root of 146873907 is about 527.6122648383.

The spelling of 146873907 in words is "one hundred forty-six million, eight hundred seventy-three thousand, nine hundred seven".