135244101 has 8 divisors (see below), whose sum is σ = 182498400. Its totient is φ = 89076272.

The previous prime is 135244099. The next prime is 135244111. The reversal of 135244101 is 101442531.

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 135244101 - 2¹ = 135244099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135244111) 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, 271326 + ... + 271823.

It is an arithmetic number, because the mean of its divisors is an integer number (22812300).

Almost surely, 2^135244101 is an apocalyptic number.

It is an amenable number.

135244101 is a deficient number, since it is larger than the sum of its proper divisors (47254299).

135244101 is an equidigital number, since it uses as much as digits as its factorization.

135244101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543235.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 135244101 is about 11629.4497290285. The cubic root of 135244101 is about 513.3017880861.

Adding to 135244101 its reverse (101442531), we get a palindrome (236686632).

The spelling of 135244101 in words is "one hundred thirty-five million, two hundred forty-four thousand, one hundred one".