131514322 has 16 divisors (see below), whose sum is σ = 207893952. Its totient is φ = 62273200.

The previous prime is 131514311. The next prime is 131514323. The reversal of 131514322 is 223415131.

It is a happy number.

It is a super-2 number, since 2×131514322² = 34592033782239368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131514293 and 131514302.

It is not an unprimeable number, because it can be changed into a prime (131514323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9508 + ... + 18799.

It is an arithmetic number, because the mean of its divisors is an integer number (12993372).

Almost surely, 2^131514322 is an apocalyptic number.

131514322 is a deficient number, since it is larger than the sum of its proper divisors (76379630).

131514322 is a wasteful number, since it uses less digits than its factorization.

131514322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28433.

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

The square root of 131514322 is about 11467.9693930530. The cubic root of 131514322 is about 508.5391000230.

Adding to 131514322 its reverse (223415131), we get a palindrome (354929453).

The spelling of 131514322 in words is "one hundred thirty-one million, five hundred fourteen thousand, three hundred twenty-two".