140122205143135 has 16 divisors (see below), whose sum is σ = 168230339035200. Its totient is φ = 112041982515456.

The previous prime is 140122205143099. The next prime is 140122205143147. The reversal of 140122205143135 is 531341502221041.

It is a cyclic number.

It is not a de Polignac number, because 140122205143135 - 2²⁵ = 140122171588703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140122205143135.

It is a congruent number.

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, 81712357 + ... + 83409553.

It is an arithmetic number, because the mean of its divisors is an integer number (10514396189700).

Almost surely, 2^{140122205143135} is an apocalyptic number.

140122205143135 is a deficient number, since it is larger than the sum of its proper divisors (28108133892065).

140122205143135 is a wasteful number, since it uses less digits than its factorization.

140122205143135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705410.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 140122205143135 its reverse (531341502221041), we get a palindrome (671463707364176).

The spelling of 140122205143135 in words is "one hundred forty trillion, one hundred twenty-two billion, two hundred five million, one hundred forty-three thousand, one hundred thirty-five".