146353321521529 has 2 divisors, whose sum is σ = 146353321521530. Its totient is φ = 146353321521528.

The previous prime is 146353321521523. The next prime is 146353321521557. The reversal of 146353321521529 is 925125123353641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125659010711529 + 20694310810000 = 11209773^2 + 4549100^2 .

It is a cyclic number.

It is not a de Polignac number, because 146353321521529 - 2⁷ = 146353321521401 is a prime.

It is a super-2 number, since 2×146353321521529² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146353321521523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73176660760764 + 73176660760765.

It is an arithmetic number, because the mean of its divisors is an integer number (73176660760765).

Almost surely, 2^{146353321521529} is an apocalyptic number.

It is an amenable number.

146353321521529 is a deficient number, since it is larger than the sum of its proper divisors (1).

146353321521529 is an equidigital number, since it uses as much as digits as its factorization.

146353321521529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832000, while the sum is 52.

The spelling of 146353321521529 in words is "one hundred forty-six trillion, three hundred fifty-three billion, three hundred twenty-one million, five hundred twenty-one thousand, five hundred twenty-nine".