130279395 has 32 divisors (see below), whose sum is σ = 212652864. Its totient is φ = 68096000.

The previous prime is 130279393. The next prime is 130279411. The reversal of 130279395 is 593972031.

It is a Cunningham number, because it is equal to 11414²-1.

It is not a de Polignac number, because 130279395 - 2¹ = 130279393 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (130279393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170815 + ... + 171575.

It is an arithmetic number, because the mean of its divisors is an integer number (6645402).

Almost surely, 2^130279395 is an apocalyptic number.

130279395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130279395 is a deficient number, since it is larger than the sum of its proper divisors (82373469).

130279395 is a wasteful number, since it uses less digits than its factorization.

130279395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 130279395 is about 11413.9999561941. Note that the first 4 decimals coincide. The cubic root of 130279395 is about 506.9423546301.

It can be divided in two parts, 13027 and 9395, that added together give a palindrome (22422).

The spelling of 130279395 in words is "one hundred thirty million, two hundred seventy-nine thousand, three hundred ninety-five".