130905755 has 8 divisors (see below), whose sum is σ = 157149072. Its totient is φ = 104683168.

The previous prime is 130905751. The next prime is 130905757. The reversal of 130905755 is 557509031.

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 130905755 - 2² = 130905751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130905751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18872 + ... + 24858.

It is an arithmetic number, because the mean of its divisors is an integer number (19643634).

Almost surely, 2^130905755 is an apocalyptic number.

130905755 is a deficient number, since it is larger than the sum of its proper divisors (26243317).

130905755 is an equidigital number, since it uses as much as digits as its factorization.

130905755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10365.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 130905755 is about 11441.4052895612. The cubic root of 130905755 is about 507.7534854434.

The spelling of 130905755 in words is "one hundred thirty million, nine hundred five thousand, seven hundred fifty-five".