134311365 has 40 divisors (see below), whose sum is σ = 241604088. Its totient is φ = 71383680.

The previous prime is 134311343. The next prime is 134311409. The reversal of 134311365 is 563113431.

It can be written as a sum of positive squares in 4 ways, for example, as 1185921 + 133125444 = 1089^2 + 11538^2 .

It is not a de Polignac number, because 134311365 - 2⁶ = 134311301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 218799 + ... + 219411.

Almost surely, 2^134311365 is an apocalyptic number.

134311365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134311365 is a deficient number, since it is larger than the sum of its proper divisors (107292723).

134311365 is an equidigital number, since it uses as much as digits as its factorization.

134311365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171 (or 1162 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 134311365 is about 11589.2780189277. The cubic root of 134311365 is about 512.1190379246.

Adding to 134311365 its reverse (563113431), we get a palindrome (697424796).

The spelling of 134311365 in words is "one hundred thirty-four million, three hundred eleven thousand, three hundred sixty-five".