130673787 has 8 divisors (see below), whose sum is σ = 181807104. Its totient is φ = 83328168.

The previous prime is 130673783. The next prime is 130673801. The reversal of 130673787 is 787376031.

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

It is not a de Polignac number, because 130673787 - 2² = 130673783 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (130673783) 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, 946843 + ... + 946980.

It is an arithmetic number, because the mean of its divisors is an integer number (22725888).

Almost surely, 2^130673787 is an apocalyptic number.

130673787 is a deficient number, since it is larger than the sum of its proper divisors (51133317).

130673787 is a wasteful number, since it uses less digits than its factorization.

130673787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893849.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 130673787 is about 11431.2635784501. The cubic root of 130673787 is about 507.4533911753.

The spelling of 130673787 in words is "one hundred thirty million, six hundred seventy-three thousand, seven hundred eighty-seven".