13325243146 has 8 divisors (see below), whose sum is σ = 20364994404. Its totient is φ = 6536911680.

The previous prime is 13325243033. The next prime is 13325243219. The reversal of 13325243146 is 64134252331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11201047225 + 2124195921 = 105835^2 + 46089^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62854815 + ... + 62855026.

Almost surely, 2^13325243146 is an apocalyptic number.

13325243146 is a deficient number, since it is larger than the sum of its proper divisors (7039751258).

13325243146 is a wasteful number, since it uses less digits than its factorization.

13325243146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125709896.

The product of its digits is 51840, while the sum is 34.

Adding to 13325243146 its reverse (64134252331), we get a palindrome (77459495477).

The spelling of 13325243146 in words is "thirteen billion, three hundred twenty-five million, two hundred forty-three thousand, one hundred forty-six".