130145276 has 12 divisors (see below), whose sum is σ = 230874672. Its totient is φ = 64181088.

The previous prime is 130145273. The next prime is 130145291. The reversal of 130145276 is 672541031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130145273) 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, 222560 + ... + 223143.

It is an arithmetic number, because the mean of its divisors is an integer number (19239556).

Almost surely, 2^130145276 is an apocalyptic number.

It is an amenable number.

130145276 is a deficient number, since it is larger than the sum of its proper divisors (100729396).

130145276 is a wasteful number, since it uses less digits than its factorization.

130145276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445780 (or 445778 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 130145276 is about 11408.1232461786. The cubic root of 130145276 is about 506.7683338995.

The spelling of 130145276 in words is "one hundred thirty million, one hundred forty-five thousand, two hundred seventy-six".