146149319 has 2 divisors, whose sum is σ = 146149320. Its totient is φ = 146149318.

The previous prime is 146149307. The next prime is 146149343. The reversal of 146149319 is 913941641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146149319 - 2²⁰ = 145100743 is a prime.

It is a super-2 number, since 2×146149319² = 42719246888327522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146149369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73074659 + 73074660.

It is an arithmetic number, because the mean of its divisors is an integer number (73074660).

Almost surely, 2^146149319 is an apocalyptic number.

146149319 is a deficient number, since it is larger than the sum of its proper divisors (1).

146149319 is an equidigital number, since it uses as much as digits as its factorization.

146149319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 38.

The square root of 146149319 is about 12089.2232587541. The cubic root of 146149319 is about 526.7431930050.

The spelling of 146149319 in words is "one hundred forty-six million, one hundred forty-nine thousand, three hundred nineteen".