136471117 has 8 divisors (see below), whose sum is σ = 138977856. Its totient is φ = 133987392.

The previous prime is 136471081. The next prime is 136471141. The reversal of 136471117 is 711174631.

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 136471117 - 2⁷ = 136470989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136471147) 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, 6448 + ... + 17734.

It is an arithmetic number, because the mean of its divisors is an integer number (17372232).

Almost surely, 2^136471117 is an apocalyptic number.

It is an amenable number.

136471117 is a deficient number, since it is larger than the sum of its proper divisors (2506739).

136471117 is a wasteful number, since it uses less digits than its factorization.

136471117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11507.

The product of its digits is 3528, while the sum is 31.

The square root of 136471117 is about 11682.0853018628. The cubic root of 136471117 is about 514.8494447898.

The spelling of 136471117 in words is "one hundred thirty-six million, four hundred seventy-one thousand, one hundred seventeen".