235421442145 has 16 divisors (see below), whose sum is σ = 286836768000. Its totient is φ = 185462379648.

The previous prime is 235421442133. The next prime is 235421442163. The reversal of 235421442145 is 541244124532.

It is a cyclic number.

It is not a de Polignac number, because 235421442145 - 2⁷ = 235421442017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636580 + ... + 935989.

It is an arithmetic number, because the mean of its divisors is an integer number (17927298000).

Almost surely, 2^235421442145 is an apocalyptic number.

It is an amenable number.

235421442145 is a deficient number, since it is larger than the sum of its proper divisors (51415325855).

235421442145 is a wasteful number, since it uses less digits than its factorization.

235421442145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573032.

The product of its digits is 153600, while the sum is 37.

Adding to 235421442145 its reverse (541244124532), we get a palindrome (776665566677).

The spelling of 235421442145 in words is "two hundred thirty-five billion, four hundred twenty-one million, four hundred forty-two thousand, one hundred forty-five".