135610407 has 6 divisors (see below), whose sum is σ = 195881712. Its totient is φ = 90406932.

The previous prime is 135610403. The next prime is 135610417. The reversal of 135610407 is 704016531.

135610407 is a `hidden beast` number, since 1 + 3 + 5 + 610 + 40 + 7 = 666.

It is not a de Polignac number, because 135610407 - 2² = 135610403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135610403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7533903 + ... + 7533920.

It is an arithmetic number, because the mean of its divisors is an integer number (32646952).

Almost surely, 2^135610407 is an apocalyptic number.

135610407 is a deficient number, since it is larger than the sum of its proper divisors (60271305).

135610407 is a wasteful number, since it uses less digits than its factorization.

135610407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15067829 (or 15067826 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 135610407 is about 11645.1881479004. The cubic root of 135610407 is about 513.7647929390.

Adding to 135610407 its reverse (704016531), we get a palindrome (839626938).

The spelling of 135610407 in words is "one hundred thirty-five million, six hundred ten thousand, four hundred seven".