134134144231 has 16 divisors (see below), whose sum is σ = 136502392320. Its totient is φ = 131791072000.

The previous prime is 134134144201. The next prime is 134134144237. The reversal of 134134144231 is 132441431431.

It is a cyclic number.

It is not a de Polignac number, because 134134144231 - 2⁷ = 134134144103 is a prime.

It is a super-2 number, since 2×134134144231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134134144193 and 134134144202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134134144237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6408375 + ... + 6429271.

It is an arithmetic number, because the mean of its divisors is an integer number (8531399520).

Almost surely, 2^134134144231 is an apocalyptic number.

134134144231 is a deficient number, since it is larger than the sum of its proper divisors (2368248089).

134134144231 is a wasteful number, since it uses less digits than its factorization.

134134144231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21494.

The product of its digits is 13824, while the sum is 31.

Adding to 134134144231 its reverse (132441431431), we get a palindrome (266575575662).

The spelling of 134134144231 in words is "one hundred thirty-four billion, one hundred thirty-four million, one hundred forty-four thousand, two hundred thirty-one".