146432873 has 2 divisors, whose sum is σ = 146432874. Its totient is φ = 146432872.

The previous prime is 146432863. The next prime is 146432887. The reversal of 146432873 is 378234641.

146432873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122589184 + 23843689 = 11072^2 + 4883^2 .

It is a cyclic number.

It is not a de Polignac number, because 146432873 - 2⁸ = 146432617 is a prime.

It is not a weakly prime, because it can be changed into another prime (146432863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73216436 + 73216437.

It is an arithmetic number, because the mean of its divisors is an integer number (73216437).

Almost surely, 2^146432873 is an apocalyptic number.

It is an amenable number.

146432873 is a deficient number, since it is larger than the sum of its proper divisors (1).

146432873 is an equidigital number, since it uses as much as digits as its factorization.

146432873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 146432873 is about 12100.9451283774. The cubic root of 146432873 is about 527.0836294158.

The spelling of 146432873 in words is "one hundred forty-six million, four hundred thirty-two thousand, eight hundred seventy-three".