135246417 has 8 divisors (see below), whose sum is σ = 188169024. Its totient is φ = 86244048.

The previous prime is 135246329. The next prime is 135246439. The reversal of 135246417 is 714642531.

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

It is not a de Polignac number, because 135246417 - 2⁷ = 135246289 is a prime.

It is a super-2 number, since 2×135246417² = 36583186622675778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135246457) 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, 979978 + ... + 980115.

It is an arithmetic number, because the mean of its divisors is an integer number (23521128).

Almost surely, 2^135246417 is an apocalyptic number.

It is an amenable number.

135246417 is a deficient number, since it is larger than the sum of its proper divisors (52922607).

135246417 is a wasteful number, since it uses less digits than its factorization.

135246417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960119.

The product of its digits is 20160, while the sum is 33.

The square root of 135246417 is about 11629.5493033909. The cubic root of 135246417 is about 513.3047180972.

Adding to 135246417 its reverse (714642531), we get a palindrome (849888948).

The spelling of 135246417 in words is "one hundred thirty-five million, two hundred forty-six thousand, four hundred seventeen".