235142153243 has 8 divisors (see below), whose sum is σ = 237340320048. Its totient is φ = 232946043904.

The previous prime is 235142153221. The next prime is 235142153269. The reversal of 235142153243 is 342351241532.

235142153243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 235142153243 - 2¹² = 235142149147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235142153843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284246 + ... + 742347.

It is an arithmetic number, because the mean of its divisors is an integer number (29667540006).

Almost surely, 2^235142153243 is an apocalyptic number.

235142153243 is a deficient number, since it is larger than the sum of its proper divisors (2198166805).

235142153243 is a wasteful number, since it uses less digits than its factorization.

235142153243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028733.

The product of its digits is 86400, while the sum is 35.

Adding to 235142153243 its reverse (342351241532), we get a palindrome (577493394775).

The spelling of 235142153243 in words is "two hundred thirty-five billion, one hundred forty-two million, one hundred fifty-three thousand, two hundred forty-three".