135741217 has 8 divisors (see below), whose sum is σ = 139364352. Its totient is φ = 132148800.

The previous prime is 135741211. The next prime is 135741223. The reversal of 135741217 is 712147531.

It is an interprime number because it is at equal distance from previous prime (135741211) and next prime (135741223).

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 135741217 - 2¹⁵ = 135708449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135741211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417 + ... + 16537.

It is an arithmetic number, because the mean of its divisors is an integer number (17420544).

Almost surely, 2^135741217 is an apocalyptic number.

It is an amenable number.

135741217 is a deficient number, since it is larger than the sum of its proper divisors (3623135).

135741217 is a wasteful number, since it uses less digits than its factorization.

135741217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15359.

The product of its digits is 5880, while the sum is 31.

The square root of 135741217 is about 11650.8032770277. The cubic root of 135741217 is about 513.9299326131.

Adding to 135741217 its reverse (712147531), we get a palindrome (847888748).

The spelling of 135741217 in words is "one hundred thirty-five million, seven hundred forty-one thousand, two hundred seventeen".