130242437 has 8 divisors (see below), whose sum is σ = 141367296. Its totient is φ = 119275632.

The previous prime is 130242407. The next prime is 130242449. The reversal of 130242437 is 734242031.

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

It is a cyclic number.

It is not a de Polignac number, because 130242437 - 2⁶ = 130242373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130242407) 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, 37793 + ... + 41094.

It is an arithmetic number, because the mean of its divisors is an integer number (17670912).

Almost surely, 2^130242437 is an apocalyptic number.

It is an amenable number.

130242437 is a deficient number, since it is larger than the sum of its proper divisors (11124859).

130242437 is a wasteful number, since it uses less digits than its factorization.

130242437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79027.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 130242437 is about 11412.3808646575. The cubic root of 130242437 is about 506.8944131848.

Adding to 130242437 its reverse (734242031), we get a palindrome (864484468).

The spelling of 130242437 in words is "one hundred thirty million, two hundred forty-two thousand, four hundred thirty-seven".