234427145135 has 8 divisors (see below), whose sum is σ = 281316678720. Its totient is φ = 187538979744.

The previous prime is 234427145123. The next prime is 234427145159. The reversal of 234427145135 is 531541724432.

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

It is a cyclic number.

It is not a de Polignac number, because 234427145135 - 2¹⁶ = 234427079599 is a prime.

It is a super-2 number, since 2×234427145135² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234427145092 and 234427145101.

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, 82901 + ... + 689729.

It is an arithmetic number, because the mean of its divisors is an integer number (35164584840).

Almost surely, 2^234427145135 is an apocalyptic number.

234427145135 is a deficient number, since it is larger than the sum of its proper divisors (46889533585).

234427145135 is an equidigital number, since it uses as much as digits as its factorization.

234427145135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684097.

The product of its digits is 403200, while the sum is 41.

Adding to 234427145135 its reverse (531541724432), we get a palindrome (765968869567).

The spelling of 234427145135 in words is "two hundred thirty-four billion, four hundred twenty-seven million, one hundred forty-five thousand, one hundred thirty-five".