134161698 has 64 divisors (see below), whose sum is σ = 312076800. Its totient is φ = 38021760.

The previous prime is 134161697. The next prime is 134161733. The reversal of 134161698 is 896161431.

It is a super-2 number, since 2×134161698² = 35998722420486408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134161697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103438 + ... + 104726.

It is an arithmetic number, because the mean of its divisors is an integer number (4876200).

Almost surely, 2^134161698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134161698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156038400).

134161698 is an abundant number, since it is smaller than the sum of its proper divisors (177915102).

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

134161698 is a wasteful number, since it uses less digits than its factorization.

134161698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407.

The product of its digits is 31104, while the sum is 39.

The square root of 134161698 is about 11582.8190869063. The cubic root of 134161698 is about 511.9287442544.

The spelling of 134161698 in words is "one hundred thirty-four million, one hundred sixty-one thousand, six hundred ninety-eight".