13146961 has 8 divisors (see below), whose sum is σ = 13757760. Its totient is φ = 12539472.

The previous prime is 13146953. The next prime is 13146977. The reversal of 13146961 is 16964131.

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

It is a cyclic number.

It is not a de Polignac number, because 13146961 - 2³ = 13146953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13146061) 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 7 ways as a sum of consecutive naturals, for example, 11146 + ... + 12268.

It is an arithmetic number, because the mean of its divisors is an integer number (1719720).

Almost surely, 2^13146961 is an apocalyptic number.

It is an amenable number.

13146961 is a deficient number, since it is larger than the sum of its proper divisors (610799).

13146961 is a wasteful number, since it uses less digits than its factorization.

13146961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655.

The product of its digits is 3888, while the sum is 31.

The square root of 13146961 is about 3625.8738257143. The cubic root of 13146961 is about 236.0161879636.

The spelling of 13146961 in words is "thirteen million, one hundred forty-six thousand, nine hundred sixty-one".