134665792 has 84 divisors (see below), whose sum is σ = 289476180. Its totient is φ = 62060544.

The previous prime is 134665781. The next prime is 134665807. The reversal of 134665792 is 297566431.

It can be written as a sum of positive squares in 6 ways, for example, as 40653376 + 94012416 = 6376^2 + 9696^2 .

Its product of digits (272160) is a multiple of the sum of its prime factors (168).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2540838 + ... + 2540890.

It is an arithmetic number, because the mean of its divisors is an integer number (3446145).

Almost surely, 2^134665792 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 134665792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144738090).

134665792 is an abundant number, since it is smaller than the sum of its proper divisors (154810388).

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

134665792 is an equidigital number, since it uses as much as digits as its factorization.

134665792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 121 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 134665792 is about 11604.5591040763. The cubic root of 134665792 is about 512.5691100139.

The spelling of 134665792 in words is "one hundred thirty-four million, six hundred sixty-five thousand, seven hundred ninety-two".