13147201 has 4 divisors (see below), whose sum is σ = 13162032. Its totient is φ = 13132372.

The previous prime is 13147181. The next prime is 13147213. The reversal of 13147201 is 10274131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13147201 - 2¹⁵ = 13114433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13147261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5995 + ... + 7888.

It is an arithmetic number, because the mean of its divisors is an integer number (3290508).

Almost surely, 2^13147201 is an apocalyptic number.

It is an amenable number.

13147201 is a deficient number, since it is larger than the sum of its proper divisors (14831).

13147201 is an equidigital number, since it uses as much as digits as its factorization.

13147201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14830.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 13147201 is about 3625.9069210337. The cubic root of 13147201 is about 236.0176241267.

It can be divided in two parts, 1314 and 7201, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 13147201 in words is "thirteen million, one hundred forty-seven thousand, two hundred one".