130334445 has 24 divisors (see below), whose sum is σ = 235737216. Its totient is φ = 66488928.

The previous prime is 130334441. The next prime is 130334459. The reversal of 130334445 is 544433031.

It is not a de Polignac number, because 130334445 - 2² = 130334441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130334441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61929 + ... + 63998.

It is an arithmetic number, because the mean of its divisors is an integer number (9822384).

Almost surely, 2^130334445 is an apocalyptic number.

130334445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130334445 is a deficient number, since it is larger than the sum of its proper divisors (105402771).

130334445 is a wasteful number, since it uses less digits than its factorization.

130334445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125961 (or 125958 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 130334445 is about 11416.4112136871. The cubic root of 130334445 is about 507.0137479787.

Adding to 130334445 its reverse (544433031), we get a palindrome (674767476).

The spelling of 130334445 in words is "one hundred thirty million, three hundred thirty-four thousand, four hundred forty-five".