146034139 has 2 divisors, whose sum is σ = 146034140. Its totient is φ = 146034138.

The previous prime is 146034113. The next prime is 146034151. The reversal of 146034139 is 931430641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146034139 - 2⁷ = 146034011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146034139.

It is not a weakly prime, because it can be changed into another prime (146034439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73017069 + 73017070.

It is an arithmetic number, because the mean of its divisors is an integer number (73017070).

Almost surely, 2^146034139 is an apocalyptic number.

146034139 is a deficient number, since it is larger than the sum of its proper divisors (1).

146034139 is an equidigital number, since it uses as much as digits as its factorization.

146034139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 146034139 is about 12084.4585728944. The cubic root of 146034139 is about 526.6047815356.

The spelling of 146034139 in words is "one hundred forty-six million, thirty-four thousand, one hundred thirty-nine".