235143121534 has 8 divisors (see below), whose sum is σ = 355491963648. Its totient is φ = 116645800320.

The previous prime is 235143121513. The next prime is 235143121553. The reversal of 235143121534 is 435121341532.

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

It is a self number, because there is not a number n which added to its sum of digits gives 235143121534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462879907 + ... + 462880414.

It is an arithmetic number, because the mean of its divisors is an integer number (44436495456).

Almost surely, 2^235143121534 is an apocalyptic number.

235143121534 is a deficient number, since it is larger than the sum of its proper divisors (120348842114).

235143121534 is a wasteful number, since it uses less digits than its factorization.

235143121534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925760450.

The product of its digits is 43200, while the sum is 34.

The spelling of 235143121534 in words is "two hundred thirty-five billion, one hundred forty-three million, one hundred twenty-one thousand, five hundred thirty-four".