134487070169 has 8 divisors (see below), whose sum is σ = 144857555040. Its totient is φ = 124445807136.

The previous prime is 134487070139. The next prime is 134487070171. The reversal of 134487070169 is 961070784431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134487070169 is a prime.

It is a super-2 number, since 2×134487070169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134487070139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82304612 + ... + 82306245.

It is an arithmetic number, because the mean of its divisors is an integer number (18107194380).

Almost surely, 2^134487070169 is an apocalyptic number.

134487070169 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

134487070169 is a deficient number, since it is larger than the sum of its proper divisors (10370484871).

134487070169 is a wasteful number, since it uses less digits than its factorization.

134487070169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164610919.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 134487070169 in words is "one hundred thirty-four billion, four hundred eighty-seven million, seventy thousand, one hundred sixty-nine".