146204939 has 2 divisors, whose sum is σ = 146204940. Its totient is φ = 146204938.

The previous prime is 146204923. The next prime is 146204953. The reversal of 146204939 is 939402641.

146204939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146204939 - 2⁴ = 146204923 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146204239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73102469 + 73102470.

It is an arithmetic number, because the mean of its divisors is an integer number (73102470).

Almost surely, 2^146204939 is an apocalyptic number.

146204939 is a deficient number, since it is larger than the sum of its proper divisors (1).

146204939 is an equidigital number, since it uses as much as digits as its factorization.

146204939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 146204939 is about 12091.5234358620. The cubic root of 146204939 is about 526.8100053601.

The spelling of 146204939 in words is "one hundred forty-six million, two hundred four thousand, nine hundred thirty-nine".