135651207 has 16 divisors (see below), whose sum is σ = 184412160. Its totient is φ = 88670400.

The previous prime is 135651199. The next prime is 135651227. The reversal of 135651207 is 702156531.

It is not a de Polignac number, because 135651207 - 2³ = 135651199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135651227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91482 + ... + 92952.

It is an arithmetic number, because the mean of its divisors is an integer number (11525760).

Almost surely, 2^135651207 is an apocalyptic number.

135651207 is a deficient number, since it is larger than the sum of its proper divisors (48760953).

135651207 is a wasteful number, since it uses less digits than its factorization.

135651207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 135651207 is about 11646.9398126718. The cubic root of 135651207 is about 513.8163118506.

The spelling of 135651207 in words is "one hundred thirty-five million, six hundred fifty-one thousand, two hundred seven".