131424602 has 4 divisors (see below), whose sum is σ = 197136906. Its totient is φ = 65712300.

The previous prime is 131424583. The next prime is 131424611. The reversal of 131424602 is 206424131.

131424602 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 206424131 = 739 ⋅279329.

It can be written as a sum of positive squares in only one way, i.e., 121242121 + 10182481 = 11011^2 + 3191^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32856149 + ... + 32856152.

Almost surely, 2^131424602 is an apocalyptic number.

131424602 is a deficient number, since it is larger than the sum of its proper divisors (65712304).

131424602 is an equidigital number, since it uses as much as digits as its factorization.

131424602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65712303.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 131424602 is about 11464.0569607796. The cubic root of 131424602 is about 508.4234307261.

Adding to 131424602 its reverse (206424131), we get a palindrome (337848733).

The spelling of 131424602 in words is "one hundred thirty-one million, four hundred twenty-four thousand, six hundred two".