130073387 has 4 divisors (see below), whose sum is σ = 130733856. Its totient is φ = 129412920.

The previous prime is 130073327. The next prime is 130073399. The reversal of 130073387 is 783370031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130073387 - 2⁸ = 130073131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130073327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329939 + ... + 330332.

It is an arithmetic number, because the mean of its divisors is an integer number (32683464).

Almost surely, 2^130073387 is an apocalyptic number.

130073387 is a deficient number, since it is larger than the sum of its proper divisors (660469).

130073387 is an equidigital number, since it uses as much as digits as its factorization.

130073387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660468.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 130073387 is about 11404.9720297772. The cubic root of 130073387 is about 506.6750079902.

The spelling of 130073387 in words is "one hundred thirty million, seventy-three thousand, three hundred eighty-seven".