134401039986 has 16 divisors (see below), whose sum is σ = 275358228768. Its totient is φ = 43707655200.

The previous prime is 134401039967. The next prime is 134401040041. The reversal of 134401039986 is 689930104431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273172600 + ... + 273173091.

It is an arithmetic number, because the mean of its divisors is an integer number (17209889298).

Almost surely, 2^134401039986 is an apocalyptic number.

134401039986 is an abundant number, since it is smaller than the sum of its proper divisors (140957188782).

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

134401039986 is a wasteful number, since it uses less digits than its factorization.

134401039986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546345737.

The product of its (nonzero) digits is 559872, while the sum is 48.

It can be divided in two parts, 13440 and 1039986, that added together give a triangular number (1053426 = T₁₄₅₁).

The spelling of 134401039986 in words is "one hundred thirty-four billion, four hundred one million, thirty-nine thousand, nine hundred eighty-six".