1940288135134 has 8 divisors (see below), whose sum is σ = 2910516669000. Its totient is φ = 970115912136.

The previous prime is 1940288135057. The next prime is 1940288135183. The reversal of 1940288135134 is 4315318820491.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13991469 + ... + 14129464.

It is an arithmetic number, because the mean of its divisors is an integer number (363814583625).

Almost surely, 2^{1940288135134} is an apocalyptic number.

1940288135134 is a deficient number, since it is larger than the sum of its proper divisors (970228533866).

1940288135134 is a wasteful number, since it uses less digits than its factorization.

1940288135134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28155434.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 1940288135134 in words is "one trillion, nine hundred forty billion, two hundred eighty-eight million, one hundred thirty-five thousand, one hundred thirty-four".