235421134 has 64 divisors (see below), whose sum is σ = 429710400. Its totient is φ = 95883264.

The previous prime is 235421129. The next prime is 235421141. The reversal of 235421134 is 431124532.

235421134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×235421134² = 110846220667691912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235421099 and 235421108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2426974 + ... + 2427070.

It is an arithmetic number, because the mean of its divisors is an integer number (6714225).

Almost surely, 2^235421134 is an apocalyptic number.

235421134 is a deficient number, since it is larger than the sum of its proper divisors (194289266).

235421134 is a wasteful number, since it uses less digits than its factorization.

235421134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 148 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 235421134 is about 15343.4394449224. The cubic root of 235421134 is about 617.4689862966.

Adding to 235421134 its reverse (431124532), we get a palindrome (666545666).

The spelling of 235421134 in words is "two hundred thirty-five million, four hundred twenty-one thousand, one hundred thirty-four".