134181430278 has 16 divisors (see below), whose sum is σ = 306700412160. Its totient is φ = 38337551496.

The previous prime is 134181430231. The next prime is 134181430301. The reversal of 134181430278 is 872034181431.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3194795959 = 134181430278 / (1 + 3 + 4 + 1 + 8 + 1 + 4 + 3 + 0 + 2 + 7 + 8).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1597397938 + ... + 1597398021.

It is an arithmetic number, because the mean of its divisors is an integer number (19168775760).

Almost surely, 2^134181430278 is an apocalyptic number.

134181430278 is an abundant number, since it is smaller than the sum of its proper divisors (172518981882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134181430278 is a wasteful number, since it uses less digits than its factorization.

134181430278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194795971.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 134181430278 in words is "one hundred thirty-four billion, one hundred eighty-one million, four hundred thirty thousand, two hundred seventy-eight".