136472017 has 8 divisors (see below), whose sum is σ = 148985280. Its totient is φ = 123976560.

The previous prime is 136471991. The next prime is 136472023. The reversal of 136472017 is 710274631.

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 136472017 - 2¹⁹ = 135947729 is a prime.

It is a super-3 number, since 3×136472017³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 136472017.

It is not an unprimeable number, because it can be changed into a prime (136422017) 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, 15484 + ... + 22642.

It is an arithmetic number, because the mean of its divisors is an integer number (18623160).

Almost surely, 2^136472017 is an apocalyptic number.

It is an amenable number.

136472017 is a deficient number, since it is larger than the sum of its proper divisors (12513263).

136472017 is a wasteful number, since it uses less digits than its factorization.

136472017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 136472017 is about 11682.1238223193. The cubic root of 136472017 is about 514.8505765640.

The spelling of 136472017 in words is "one hundred thirty-six million, four hundred seventy-two thousand, seventeen".