130254345 has 32 divisors (see below), whose sum is σ = 249379200. Its totient is φ = 64124352.

The previous prime is 130254317. The next prime is 130254361. The reversal of 130254345 is 543452031.

It is a de Polignac number, because none of the positive numbers 2^k-130254345 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35355 + ... + 38864.

It is an arithmetic number, because the mean of its divisors is an integer number (7793100).

Almost surely, 2^130254345 is an apocalyptic number.

130254345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130254345 is a deficient number, since it is larger than the sum of its proper divisors (119124855).

130254345 is a wasteful number, since it uses less digits than its factorization.

130254345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74246 (or 74240 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 130254345 is about 11412.9025668320. The cubic root of 130254345 is about 506.9098610804.

The spelling of 130254345 in words is "one hundred thirty million, two hundred fifty-four thousand, three hundred forty-five".