134415989418 has 16 divisors (see below), whose sum is σ = 271441999296. Its totient is φ = 44370326400.

The previous prime is 134415989381. The next prime is 134415989441. The reversal of 134415989418 is 814989514431.

It is a super-2 number, since 2×134415989418² (a number of 23 digits) contains 22 as substring.

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, 108750183 + ... + 108751418.

It is an arithmetic number, because the mean of its divisors is an integer number (16965124956).

Almost surely, 2^134415989418 is an apocalyptic number.

134415989418 is an abundant number, since it is smaller than the sum of its proper divisors (137026009878).

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

134415989418 is a wasteful number, since it uses less digits than its factorization.

134415989418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217501709.

The product of its digits is 4976640, while the sum is 57.

The spelling of 134415989418 in words is "one hundred thirty-four billion, four hundred fifteen million, nine hundred eighty-nine thousand, four hundred eighteen".