146552513 has 2 divisors, whose sum is σ = 146552514. Its totient is φ = 146552512.

The previous prime is 146552507. The next prime is 146552543. The reversal of 146552513 is 315255641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82664464 + 63888049 = 9092^2 + 7993^2 .

It is a cyclic number.

It is not a de Polignac number, because 146552513 - 2¹⁴ = 146536129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146552513.

It is not a weakly prime, because it can be changed into another prime (146552543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73276256 + 73276257.

It is an arithmetic number, because the mean of its divisors is an integer number (73276257).

Almost surely, 2^146552513 is an apocalyptic number.

It is an amenable number.

146552513 is a deficient number, since it is larger than the sum of its proper divisors (1).

146552513 is an equidigital number, since it uses as much as digits as its factorization.

146552513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 32.

The square root of 146552513 is about 12105.8875345842. The cubic root of 146552513 is about 527.2271379917.

The spelling of 146552513 in words is "one hundred forty-six million, five hundred fifty-two thousand, five hundred thirteen".