134165836 has 48 divisors (see below), whose sum is σ = 285187392. Its totient is φ = 53913600.

The previous prime is 134165813. The next prime is 134165869. The reversal of 134165836 is 638561431.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 134165795 and 134165804.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247726 + ... + 248266.

It is an arithmetic number, because the mean of its divisors is an integer number (5941404).

Almost surely, 2^134165836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134165836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142593696).

134165836 is an abundant number, since it is smaller than the sum of its proper divisors (151021556).

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

134165836 is a wasteful number, since it uses less digits than its factorization.

134165836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1088 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 134165836 is about 11582.9977121642. The cubic root of 134165836 is about 511.9340074043.

The spelling of 134165836 in words is "one hundred thirty-four million, one hundred sixty-five thousand, eight hundred thirty-six".