234251435135 has 8 divisors (see below), whose sum is σ = 281145134256. Its totient is φ = 187372206720.

The previous prime is 234251435129. The next prime is 234251435149. The reversal of 234251435135 is 531534152432.

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

It is a de Polignac number, because none of the positive numbers 2^k-234251435135 is a prime.

It is a super-2 number, since 2×234251435135² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3582029 + ... + 3646838.

It is an arithmetic number, because the mean of its divisors is an integer number (35143141782).

Almost surely, 2^234251435135 is an apocalyptic number.

234251435135 is a deficient number, since it is larger than the sum of its proper divisors (46893699121).

234251435135 is an equidigital number, since it uses as much as digits as its factorization.

234251435135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7235353.

The product of its digits is 216000, while the sum is 38.

Adding to 234251435135 its reverse (531534152432), we get a palindrome (765785587567).

The spelling of 234251435135 in words is "two hundred thirty-four billion, two hundred fifty-one million, four hundred thirty-five thousand, one hundred thirty-five".