130438655 has 8 divisors (see below), whose sum is σ = 156807792. Its totient is φ = 104163328.

The previous prime is 130438643. The next prime is 130438661. The reversal of 130438655 is 556834031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130438655 - 2⁴ = 130438639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20354 + ... + 25983.

It is an arithmetic number, because the mean of its divisors is an integer number (19600974).

Almost surely, 2^130438655 is an apocalyptic number.

130438655 is a deficient number, since it is larger than the sum of its proper divisors (26369137).

130438655 is an equidigital number, since it uses as much as digits as its factorization.

130438655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46905.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 130438655 is about 11420.9743454751. The cubic root of 130438655 is about 507.1488410135.

The spelling of 130438655 in words is "one hundred thirty million, four hundred thirty-eight thousand, six hundred fifty-five".