134600025 has 96 divisors (see below), whose sum is σ = 270839808. Its totient is φ = 57657600.

The previous prime is 134600003. The next prime is 134600027. The reversal of 134600025 is 520006431.

It is a happy number.

It is not a de Polignac number, because 134600025 - 2⁸ = 134599769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134599974 and 134600010.

It is not an unprimeable number, because it can be changed into a prime (134600027) 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, 857247 + ... + 857403.

It is an arithmetic number, because the mean of its divisors is an integer number (2821248).

Almost surely, 2^134600025 is an apocalyptic number.

134600025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134600025 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

134600025 is a wasteful number, since it uses less digits than its factorization.

134600025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 134600025 is about 11601.7250872446. The cubic root of 134600025 is about 512.4856549624.

Adding to 134600025 its reverse (520006431), we get a palindrome (654606456).

The spelling of 134600025 in words is "one hundred thirty-four million, six hundred thousand, twenty-five".