134848665 has 32 divisors (see below), whose sum is σ = 273980160. Its totient is φ = 61644672.

The previous prime is 134848661. The next prime is 134848673. The reversal of 134848665 is 566848431.

It is not a de Polignac number, because 134848665 - 2² = 134848661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 134848665.

It is not an unprimeable number, because it can be changed into a prime (134848661) 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, 70404 + ... + 72293.

It is an arithmetic number, because the mean of its divisors is an integer number (8561880).

Almost surely, 2^134848665 is an apocalyptic number.

134848665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134848665 is an abundant number, since it is smaller than the sum of its proper divisors (139131495).

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

134848665 is a wasteful number, since it uses less digits than its factorization.

134848665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142718 (or 142712 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 134848665 is about 11612.4357909958. The cubic root of 134848665 is about 512.8010240272.

The spelling of 134848665 in words is "one hundred thirty-four million, eight hundred forty-eight thousand, six hundred sixty-five".