135234046231 has 8 divisors (see below), whose sum is σ = 135925249824. Its totient is φ = 134544332160.

The previous prime is 135234046187. The next prime is 135234046247. The reversal of 135234046231 is 132640432531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135234046231 is a prime.

It is a super-2 number, since 2×135234046231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135234046271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190110 + ... + 553723.

It is an arithmetic number, because the mean of its divisors is an integer number (16990656228).

Almost surely, 2^135234046231 is an apocalyptic number.

135234046231 is a deficient number, since it is larger than the sum of its proper divisors (691203593).

135234046231 is an equidigital number, since it uses as much as digits as its factorization.

135234046231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744761.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 135234046231 its reverse (132640432531), we get a palindrome (267874478762).

The spelling of 135234046231 in words is "one hundred thirty-five billion, two hundred thirty-four million, forty-six thousand, two hundred thirty-one".