146343053 has 2 divisors, whose sum is σ = 146343054. Its totient is φ = 146343052.

The previous prime is 146343049. The next prime is 146343079. The reversal of 146343053 is 350343641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138603529 + 7739524 = 11773^2 + 2782^2 .

It is a cyclic number.

It is not a de Polignac number, because 146343053 - 2² = 146343049 is a prime.

It is a super-2 number, since 2×146343053² = 42832578322721618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146343083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73171526 + 73171527.

It is an arithmetic number, because the mean of its divisors is an integer number (73171527).

Almost surely, 2^146343053 is an apocalyptic number.

It is an amenable number.

146343053 is a deficient number, since it is larger than the sum of its proper divisors (1).

146343053 is an equidigital number, since it uses as much as digits as its factorization.

146343053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 146343053 is about 12097.2332787295. The cubic root of 146343053 is about 526.9758386498.

Adding to 146343053 its reverse (350343641), we get a palindrome (496686694).

The spelling of 146343053 in words is "one hundred forty-six million, three hundred forty-three thousand, fifty-three".