13453352146 has 24 divisors (see below), whose sum is σ = 21998484900. Its totient is φ = 6167543616.

The previous prime is 13453352123. The next prime is 13453352147. The reversal of 13453352146 is 64125335431.

13453352146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1405875025 + 12047477121 = 37495^2 + 109761^2 .

It is not an unprimeable number, because it can be changed into a prime (13453352147) 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 11 ways as a sum of consecutive naturals, for example, 83205 + ... + 183928.

Almost surely, 2^13453352146 is an apocalyptic number.

13453352146 is a deficient number, since it is larger than the sum of its proper divisors (8545132754).

13453352146 is a wasteful number, since it uses less digits than its factorization.

13453352146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267310 (or 267297 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

Adding to 13453352146 its reverse (64125335431), we get a palindrome (77578687577).

The spelling of 13453352146 in words is "thirteen billion, four hundred fifty-three million, three hundred fifty-two thousand, one hundred forty-six".