130072334 has 32 divisors (see below), whose sum is σ = 229152000. Its totient is φ = 54214272.

The previous prime is 130072333. The next prime is 130072399. The reversal of 130072334 is 433270031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130072333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260417 + ... + 260915.

It is an arithmetic number, because the mean of its divisors is an integer number (7161000).

Almost surely, 2^130072334 is an apocalyptic number.

130072334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130072334 is a deficient number, since it is larger than the sum of its proper divisors (99079666).

130072334 is a wasteful number, since it uses less digits than its factorization.

130072334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 130072334 is about 11404.9258656074. The cubic root of 130072334 is about 506.6736407358.

The spelling of 130072334 in words is "one hundred thirty million, seventy-two thousand, three hundred thirty-four".