135651001 has 8 divisors (see below), whose sum is σ = 139886208. Its totient is φ = 131460000.

The previous prime is 135650989. The next prime is 135651023. The reversal of 135651001 is 100156531.

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

It is a cyclic number.

It is not a de Polignac number, because 135651001 - 2¹³ = 135642809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135651091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4765 + ... + 17146.

It is an arithmetic number, because the mean of its divisors is an integer number (17485776).

Almost surely, 2^135651001 is an apocalyptic number.

It is an amenable number.

135651001 is a deficient number, since it is larger than the sum of its proper divisors (4235207).

135651001 is a wasteful number, since it uses less digits than its factorization.

135651001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22103.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 135651001 is about 11646.9309691438. The cubic root of 135651001 is about 513.8160517566.

The spelling of 135651001 in words is "one hundred thirty-five million, six hundred fifty-one thousand, one".