131225314 has 16 divisors (see below), whose sum is σ = 215506656. Its totient is φ = 59432800.

The previous prime is 131225309. The next prime is 131225317. The reversal of 131225314 is 413522131.

It is a happy number.

131225314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (131225317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4432 + ... + 16795.

It is an arithmetic number, because the mean of its divisors is an integer number (13469166).

Almost surely, 2^131225314 is an apocalyptic number.

131225314 is a deficient number, since it is larger than the sum of its proper divisors (84281342).

131225314 is a wasteful number, since it uses less digits than its factorization.

131225314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21521.

The product of its digits is 720, while the sum is 22.

The square root of 131225314 is about 11455.3618013575. The cubic root of 131225314 is about 508.1663151266.

Adding to 131225314 its reverse (413522131), we get a palindrome (544747445).

The spelling of 131225314 in words is "one hundred thirty-one million, two hundred twenty-five thousand, three hundred fourteen".