146149079 has 2 divisors, whose sum is σ = 146149080. Its totient is φ = 146149078.

The previous prime is 146149049. The next prime is 146149093. The reversal of 146149079 is 970941641.

It is a strong prime.

It is an emirp because it is prime and its reverse (970941641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146149079 - 2²⁰ = 145100503 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146149039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73074539 + 73074540.

It is an arithmetic number, because the mean of its divisors is an integer number (73074540).

Almost surely, 2^146149079 is an apocalyptic number.

146149079 is a deficient number, since it is larger than the sum of its proper divisors (1).

146149079 is an equidigital number, since it uses as much as digits as its factorization.

146149079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 146149079 is about 12089.2133325539. The cubic root of 146149079 is about 526.7429046733.

The spelling of 146149079 in words is "one hundred forty-six million, one hundred forty-nine thousand, seventy-nine".