235142456542 has 8 divisors (see below), whose sum is σ = 403101354096. Its totient is φ = 100775338512.

The previous prime is 235142456539. The next prime is 235142456543. The reversal of 235142456542 is 245654241532.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235142456543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8397944863 + ... + 8397944890.

It is an arithmetic number, because the mean of its divisors is an integer number (50387669262).

Almost surely, 2^235142456542 is an apocalyptic number.

235142456542 is a deficient number, since it is larger than the sum of its proper divisors (167958897554).

235142456542 is a wasteful number, since it uses less digits than its factorization.

235142456542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16795889762.

The product of its digits is 1152000, while the sum is 43.

The spelling of 235142456542 in words is "two hundred thirty-five billion, one hundred forty-two million, four hundred fifty-six thousand, five hundred forty-two".