134380311788 has 12 divisors (see below), whose sum is σ = 235179766920. Its totient is φ = 67186092672.

The previous prime is 134380311749. The next prime is 134380311811. The reversal of 134380311788 is 887113083431.

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, 940778 + ... + 1074161.

It is an arithmetic number, because the mean of its divisors is an integer number (19598313910).

Almost surely, 2^134380311788 is an apocalyptic number.

It is an amenable number.

134380311788 is a deficient number, since it is larger than the sum of its proper divisors (100799455132).

134380311788 is a wasteful number, since it uses less digits than its factorization.

134380311788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031616 (or 2031614 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 134380311788 in words is "one hundred thirty-four billion, three hundred eighty million, three hundred eleven thousand, seven hundred eighty-eight".