135140050442 has 8 divisors (see below), whose sum is σ = 202719921600. Its totient is φ = 67566743244.

The previous prime is 135140050439. The next prime is 135140050499. The reversal of 135140050442 is 244050041531.

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

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, 1589192 + ... + 1672067.

It is an arithmetic number, because the mean of its divisors is an integer number (25339990200).

Almost surely, 2^135140050442 is an apocalyptic number.

135140050442 is a deficient number, since it is larger than the sum of its proper divisors (67579871158).

135140050442 is a wasteful number, since it uses less digits than its factorization.

135140050442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281980.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 135140050442 its reverse (244050041531), we get a palindrome (379190091973).

The spelling of 135140050442 in words is "one hundred thirty-five billion, one hundred forty million, fifty thousand, four hundred forty-two".