134231164065 has 40 divisors (see below), whose sum is σ = 240735115368. Its totient is φ = 71556238080.

The previous prime is 134231164049. The next prime is 134231164073. The reversal of 134231164065 is 560461132431.

134231164065 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 3 + 1 + 1 + 640 + 6 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 134583201 + 134096580864 = 11601^2 + 366192^2 .

It is not a de Polignac number, because 134231164065 - 2⁴ = 134231164049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 794995 + ... + 948935.

Almost surely, 2^134231164065 is an apocalyptic number.

134231164065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134231164065 is a deficient number, since it is larger than the sum of its proper divisors (106503951303).

134231164065 is a wasteful number, since it uses less digits than its factorization.

134231164065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156111 (or 156102 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 134231164065 its reverse (560461132431), we get a palindrome (694692296496).

The spelling of 134231164065 in words is "one hundred thirty-four billion, two hundred thirty-one million, one hundred sixty-four thousand, sixty-five".