135537007 has 8 divisors (see below), whose sum is σ = 137092176. Its totient is φ = 133987392.

The previous prime is 135536993. The next prime is 135537011. The reversal of 135537007 is 700735531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135537007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135537007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135537307) 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 7 ways as a sum of consecutive naturals, for example, 64993 + ... + 67045.

It is an arithmetic number, because the mean of its divisors is an integer number (17136522).

Almost surely, 2^135537007 is an apocalyptic number.

135537007 is a deficient number, since it is larger than the sum of its proper divisors (1555169).

135537007 is a wasteful number, since it uses less digits than its factorization.

135537007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 135537007 is about 11642.0362050631. The cubic root of 135537007 is about 513.6720833839.

The spelling of 135537007 in words is "one hundred thirty-five million, five hundred thirty-seven thousand, seven".