134825615 has 16 divisors (see below), whose sum is σ = 172368000. Its totient is φ = 100946592.

The previous prime is 134825569. The next prime is 134825617. The reversal of 134825615 is 516528431.

It is a de Polignac number, because none of the positive numbers 2^k-134825615 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134825617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665 + ... + 16434.

It is an arithmetic number, because the mean of its divisors is an integer number (10773000).

Almost surely, 2^134825615 is an apocalyptic number.

134825615 is a deficient number, since it is larger than the sum of its proper divisors (37542385).

134825615 is a wasteful number, since it uses less digits than its factorization.

134825615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17206.

The product of its digits is 28800, while the sum is 35.

The square root of 134825615 is about 11611.4432780770. The cubic root of 134825615 is about 512.7718042666.

The spelling of 134825615 in words is "one hundred thirty-four million, eight hundred twenty-five thousand, six hundred fifteen".