146517222485 has 8 divisors (see below), whose sum is σ = 175934182200. Its totient is φ = 117138101184.

The previous prime is 146517222479. The next prime is 146517222487. The reversal of 146517222485 is 584222715641.

It can be written as a sum of positive squares in 4 ways, for example, as 1382129329 + 145135093156 = 37177^2 + 380966^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146517222485 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146517222487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9451082 + ... + 9466571.

It is an arithmetic number, because the mean of its divisors is an integer number (21991772775).

Almost surely, 2^146517222485 is an apocalyptic number.

It is an amenable number.

146517222485 is a deficient number, since it is larger than the sum of its proper divisors (29416959715).

146517222485 is a wasteful number, since it uses less digits than its factorization.

146517222485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18919207.

The product of its digits is 1075200, while the sum is 47.

The spelling of 146517222485 in words is "one hundred forty-six billion, five hundred seventeen million, two hundred twenty-two thousand, four hundred eighty-five".