134043712078 has 8 divisors (see below), whose sum is σ = 205343559072. Its totient is φ = 65595859056.

The previous prime is 134043712069. The next prime is 134043712087. The reversal of 134043712078 is 870217340431.

It is an interprime number because it is at equal distance from previous prime (134043712069) and next prime (134043712087).

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

It is a super-4 number, since 4×134043712078⁴ (a number of 46 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134043712078.

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, 712998375 + ... + 712998562.

It is an arithmetic number, because the mean of its divisors is an integer number (25667944884).

Almost surely, 2^134043712078 is an apocalyptic number.

134043712078 is a deficient number, since it is larger than the sum of its proper divisors (71299846994).

134043712078 is a wasteful number, since it uses less digits than its factorization.

134043712078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425996986.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 134043712078 in words is "one hundred thirty-four billion, forty-three million, seven hundred twelve thousand, seventy-eight".