146932939 has 2 divisors, whose sum is σ = 146932940. Its totient is φ = 146932938.

The previous prime is 146932847. The next prime is 146932967. The reversal of 146932939 is 939239641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146932939 - 2⁹ = 146932427 is a prime.

It is not a weakly prime, because it can be changed into another prime (146932979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73466469 + 73466470.

It is an arithmetic number, because the mean of its divisors is an integer number (73466470).

Almost surely, 2^146932939 is an apocalyptic number.

146932939 is a deficient number, since it is larger than the sum of its proper divisors (1).

146932939 is an equidigital number, since it uses as much as digits as its factorization.

146932939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 46.

The square root of 146932939 is about 12121.5897884725. The cubic root of 146932939 is about 527.6829418701.

The spelling of 146932939 in words is "one hundred forty-six million, nine hundred thirty-two thousand, nine hundred thirty-nine".