13150641 has 32 divisors (see below), whose sum is σ = 22026240. Its totient is φ = 6804864.

The previous prime is 13150637. The next prime is 13150649. The reversal of 13150641 is 14605131.

13150641 = T₃₂₁ + T₃₂₂ + ... + T₄₈₁.

It is not a de Polignac number, because 13150641 - 2² = 13150637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13150649) 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 31 ways as a sum of consecutive naturals, for example, 8461 + ... + 9893.

It is an arithmetic number, because the mean of its divisors is an integer number (688320).

Almost surely, 2^13150641 is an apocalyptic number.

It is an amenable number.

13150641 is a deficient number, since it is larger than the sum of its proper divisors (8875599).

13150641 is a wasteful number, since it uses less digits than its factorization.

13150641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 13150641 is about 3626.3812540879. The cubic root of 13150641 is about 236.0382072106.

Adding to 13150641 its reverse (14605131), we get a palindrome (27755772).

The spelling of 13150641 in words is "thirteen million, one hundred fifty thousand, six hundred forty-one".