130333340 has 12 divisors (see below), whose sum is σ = 273700056. Its totient is φ = 52133328.

The previous prime is 130333327. The next prime is 130333349. The reversal of 130333340 is 43333031.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 6516667 = 130333340 / (1 + 3 + 0 + 3 + 3 + 3 + 3 + 4 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130333349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3258314 + ... + 3258353.

It is an arithmetic number, because the mean of its divisors is an integer number (22808338).

Almost surely, 2^130333340 is an apocalyptic number.

130333340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130333340 is an abundant number, since it is smaller than the sum of its proper divisors (143366716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130333340 is a wasteful number, since it uses less digits than its factorization.

130333340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516676 (or 6516674 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 130333340 is about 11416.3628183410. The cubic root of 130333340 is about 507.0123151219.

Adding to 130333340 its reverse (43333031), we get a palindrome (173666371).

It can be divided in two parts, 1303 and 33340, that added together give a palindrome (34643).

The spelling of 130333340 in words is "one hundred thirty million, three hundred thirty-three thousand, three hundred forty".