130695405 has 16 divisors (see below), whose sum is σ = 221413824. Its totient is φ = 65603840.

The previous prime is 130695377. The next prime is 130695437. The reversal of 130695405 is 504596031.

It is a happy number.

It is not a de Polignac number, because 130695405 - 2⁷ = 130695277 is a prime.

It is a super-2 number, since 2×130695405² = 34162577776228050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256011 + ... + 256520.

It is an arithmetic number, because the mean of its divisors is an integer number (13838364).

Almost surely, 2^130695405 is an apocalyptic number.

130695405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130695405 is a deficient number, since it is larger than the sum of its proper divisors (90718419).

130695405 is a wasteful number, since it uses less digits than its factorization.

130695405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512556.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 130695405 is about 11432.2091041058. The cubic root of 130695405 is about 507.4813731263.

The spelling of 130695405 in words is "one hundred thirty million, six hundred ninety-five thousand, four hundred five".