146281742353 has 4 divisors (see below), whose sum is σ = 146343285220. Its totient is φ = 146220199488.

The previous prime is 146281742333. The next prime is 146281742357. The reversal of 146281742353 is 353247182641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69343742224 + 76938000129 = 263332^2 + 277377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146281742353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146281742357) 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 in 3 ways as a sum of consecutive naturals, for example, 30767868 + ... + 30772621.

It is an arithmetic number, because the mean of its divisors is an integer number (36585821305).

Almost surely, 2^146281742353 is an apocalyptic number.

It is an amenable number.

146281742353 is a deficient number, since it is larger than the sum of its proper divisors (61542867).

146281742353 is an equidigital number, since it uses as much as digits as its factorization.

146281742353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61542866.

The product of its digits is 967680, while the sum is 46.

The spelling of 146281742353 in words is "one hundred forty-six billion, two hundred eighty-one million, seven hundred forty-two thousand, three hundred fifty-three".