134225452665 has 96 divisors (see below), whose sum is σ = 251522219520. Its totient is φ = 66073287168.

The previous prime is 134225452661. The next prime is 134225452667. The reversal of 134225452665 is 566254522431.

134225452665 is a `hidden beast` number, since 1 + 3 + 4 + 22 + 545 + 26 + 65 = 666.

It is not a de Polignac number, because 134225452665 - 2² = 134225452661 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 134225452665.

It is not an unprimeable number, because it can be changed into a prime (134225452661) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2611959 + ... + 2662851.

It is an arithmetic number, because the mean of its divisors is an integer number (2620023120).

Almost surely, 2^134225452665 is an apocalyptic number.

134225452665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134225452665 is a deficient number, since it is larger than the sum of its proper divisors (117296766855).

134225452665 is a wasteful number, since it uses less digits than its factorization.

134225452665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51023 (or 51020 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The spelling of 134225452665 in words is "one hundred thirty-four billion, two hundred twenty-five million, four hundred fifty-two thousand, six hundred sixty-five".