130456149 has 4 divisors (see below), whose sum is σ = 173941536. Its totient is φ = 86970764.

The previous prime is 130456133. The next prime is 130456171. The reversal of 130456149 is 941654031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130456149 - 2⁴ = 130456133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130456849) 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, 21742689 + ... + 21742694.

It is an arithmetic number, because the mean of its divisors is an integer number (43485384).

Almost surely, 2^130456149 is an apocalyptic number.

It is an amenable number.

130456149 is a deficient number, since it is larger than the sum of its proper divisors (43485387).

130456149 is an equidigital number, since it uses as much as digits as its factorization.

130456149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43485386.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 130456149 is about 11421.7401914069. The cubic root of 130456149 is about 507.1715123737.

The spelling of 130456149 in words is "one hundred thirty million, four hundred fifty-six thousand, one hundred forty-nine".