146102504521 has 2 divisors, whose sum is σ = 146102504522. Its totient is φ = 146102504520.

The previous prime is 146102504461. The next prime is 146102504531. The reversal of 146102504521 is 125405201641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134131737600 + 11970766921 = 366240^2 + 109411^2 .

It is a cyclic number.

It is not a de Polignac number, because 146102504521 - 2²⁵ = 146068950089 is a prime.

It is not a weakly prime, because it can be changed into another prime (146102504531) 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, 73051252260 + 73051252261.

It is an arithmetic number, because the mean of its divisors is an integer number (73051252261).

Almost surely, 2^146102504521 is an apocalyptic number.

It is an amenable number.

146102504521 is a deficient number, since it is larger than the sum of its proper divisors (1).

146102504521 is an equidigital number, since it uses as much as digits as its factorization.

146102504521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 146102504521 in words is "one hundred forty-six billion, one hundred two million, five hundred four thousand, five hundred twenty-one".