135101247 has 8 divisors (see below), whose sum is σ = 180196656. Its totient is φ = 90036672.

The previous prime is 135101237. The next prime is 135101251. The reversal of 135101247 is 742101531.

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

It is not a de Polignac number, because 135101247 - 2⁴ = 135101231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135101207) 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, 6003 + ... + 17499.

It is an arithmetic number, because the mean of its divisors is an integer number (22524582).

Almost surely, 2^135101247 is an apocalyptic number.

135101247 is a deficient number, since it is larger than the sum of its proper divisors (45095409).

135101247 is a wasteful number, since it uses less digits than its factorization.

135101247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15417.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 135101247 is about 11623.3061991845. The cubic root of 135101247 is about 513.1209963523.

Adding to 135101247 its reverse (742101531), we get a palindrome (877202778).

The spelling of 135101247 in words is "one hundred thirty-five million, one hundred one thousand, two hundred forty-seven".