130787237 has 8 divisors (see below), whose sum is σ = 150923136. Its totient is φ = 111014352.

The previous prime is 130787231. The next prime is 130787243. The reversal of 130787237 is 732787031.

It is an interprime number because it is at equal distance from previous prime (130787231) and next prime (130787243).

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 130787237 - 2²⁴ = 114010021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130787237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130787231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89978 + ... + 91419.

It is an arithmetic number, because the mean of its divisors is an integer number (18865392).

Almost surely, 2^130787237 is an apocalyptic number.

It is an amenable number.

130787237 is a deficient number, since it is larger than the sum of its proper divisors (20135899).

130787237 is a wasteful number, since it uses less digits than its factorization.

130787237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181507.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 130787237 is about 11436.2247704389. The cubic root of 130787237 is about 507.6002044365.

The spelling of 130787237 in words is "one hundred thirty million, seven hundred eighty-seven thousand, two hundred thirty-seven".