235142118607 has 4 divisors (see below), whose sum is σ = 256518674856. Its totient is φ = 213765562360.

The previous prime is 235142118581. The next prime is 235142118613. The reversal of 235142118607 is 706811241532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 235142118607 - 2¹⁹ = 235141594319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235142118607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235142118667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10688278108 + ... + 10688278129.

It is an arithmetic number, because the mean of its divisors is an integer number (64129668714).

Almost surely, 2^235142118607 is an apocalyptic number.

235142118607 is a deficient number, since it is larger than the sum of its proper divisors (21376556249).

235142118607 is a wasteful number, since it uses less digits than its factorization.

235142118607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21376556248.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 235142118607 in words is "two hundred thirty-five billion, one hundred forty-two million, one hundred eighteen thousand, six hundred seven".