13000265146 has 24 divisors (see below), whose sum is σ = 21577187232. Its totient is φ = 5825933400.

The previous prime is 13000265123. The next prime is 13000265147. The reversal of 13000265146 is 64156200031.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13000265147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52291 + ... + 169513.

It is an arithmetic number, because the mean of its divisors is an integer number (899049468).

Almost surely, 2^13000265146 is an apocalyptic number.

13000265146 is a deficient number, since it is larger than the sum of its proper divisors (8576922086).

13000265146 is a wasteful number, since it uses less digits than its factorization.

13000265146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117378 (or 117307 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 13000265146 its reverse (64156200031), we get a palindrome (77156465177).

The spelling of 13000265146 in words is "thirteen billion, two hundred sixty-five thousand, one hundred forty-six".