135765199142 has 8 divisors (see below), whose sum is σ = 203681196432. Its totient is φ = 67871467000.

The previous prime is 135765199121. The next prime is 135765199147. The reversal of 135765199142 is 241991567531.

It is a happy number.

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 (135765199147) 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 3 ways as a sum of consecutive naturals, for example, 5551034 + ... + 5575437.

It is an arithmetic number, because the mean of its divisors is an integer number (25460149554).

Almost surely, 2^135765199142 is an apocalyptic number.

135765199142 is a deficient number, since it is larger than the sum of its proper divisors (67915997290).

135765199142 is a wasteful number, since it uses less digits than its factorization.

135765199142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11132574.

The product of its digits is 2041200, while the sum is 53.

The spelling of 135765199142 in words is "one hundred thirty-five billion, seven hundred sixty-five million, one hundred ninety-nine thousand, one hundred forty-two".