146740030322 has 18 divisors (see below), whose sum is σ = 223952736879. Its totient is φ = 72110745180.

The previous prime is 146740030321. The next prime is 146740030397. The reversal of 146740030322 is 223030047641.

It can be written as a sum of positive squares in only one way, i.e., 73370015161 + 73370015161 = 270869^2 + 270869^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=270869.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146740030321) 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 8 ways as a sum of consecutive naturals, for example, 31960247 + ... + 31964837.

Almost surely, 2^146740030322 is an apocalyptic number.

146740030322 is a deficient number, since it is larger than the sum of its proper divisors (77212706557).

146740030322 is an frugal number, since it uses more digits than its factorization.

146740030322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9302 (or 4652 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

Multiplying 146740030322 by its sum of digits (32), we get a square (4695680970304 = 2166952²).

Adding to 146740030322 its reverse (223030047641), we get a palindrome (369770077963).

The spelling of 146740030322 in words is "one hundred forty-six billion, seven hundred forty million, thirty thousand, three hundred twenty-two".