146429369 has 2 divisors, whose sum is σ = 146429370. Its totient is φ = 146429368.

The previous prime is 146429363. The next prime is 146429417. The reversal of 146429369 is 963924641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73753744 + 72675625 = 8588^2 + 8525^2 .

It is a cyclic number.

It is not a de Polignac number, because 146429369 - 2⁸ = 146429113 is a prime.

It is a super-2 number, since 2×146429369² = 42883120211476322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146429363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73214684 + 73214685.

It is an arithmetic number, because the mean of its divisors is an integer number (73214685).

Almost surely, 2^146429369 is an apocalyptic number.

It is an amenable number.

146429369 is a deficient number, since it is larger than the sum of its proper divisors (1).

146429369 is an equidigital number, since it uses as much as digits as its factorization.

146429369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 44.

The square root of 146429369 is about 12100.8003454317. The cubic root of 146429369 is about 527.0794251782.

The spelling of 146429369 in words is "one hundred forty-six million, four hundred twenty-nine thousand, three hundred sixty-nine".