131042602 has 8 divisors (see below), whose sum is σ = 196924896. Its totient is φ = 65400972.

The previous prime is 131042591. The next prime is 131042603. The reversal of 131042602 is 206240131.

131042602 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131042602.

It is not an unprimeable number, because it can be changed into a prime (131042603) 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, 58798 + ... + 60985.

It is an arithmetic number, because the mean of its divisors is an integer number (24615612).

Almost surely, 2^131042602 is an apocalyptic number.

131042602 is a deficient number, since it is larger than the sum of its proper divisors (65882294).

131042602 is a wasteful number, since it uses less digits than its factorization.

131042602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120332.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 131042602 is about 11447.3840679869. The cubic root of 131042602 is about 507.9303565635.

Adding to 131042602 its reverse (206240131), we get a palindrome (337282733).

The spelling of 131042602 in words is "one hundred thirty-one million, forty-two thousand, six hundred two".