130254861 has 16 divisors (see below), whose sum is σ = 199434240. Its totient is φ = 74787120.

The previous prime is 130254857. The next prime is 130254871. The reversal of 130254861 is 168452031.

It is not a de Polignac number, because 130254861 - 2² = 130254857 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130254811) 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, 103245 + ... + 104498.

It is an arithmetic number, because the mean of its divisors is an integer number (12464640).

Almost surely, 2^130254861 is an apocalyptic number.

130254861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130254861 is a deficient number, since it is larger than the sum of its proper divisors (69179379).

130254861 is a wasteful number, since it uses less digits than its factorization.

130254861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207776.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 130254861 is about 11412.9251728030. The cubic root of 130254861 is about 506.9105304506.

The spelling of 130254861 in words is "one hundred thirty million, two hundred fifty-four thousand, eight hundred sixty-one".