135652240449 has 12 divisors (see below), whose sum is σ = 213755045712. Its totient is φ = 82213479000.

The previous prime is 135652240397. The next prime is 135652240499. The reversal of 135652240449 is 944042256531.

135652240449 is a `hidden beast` number, since 1 + 3 + 565 + 2 + 2 + 40 + 4 + 49 = 666.

It is not a de Polignac number, because 135652240449 - 2⁸ = 135652240193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135652240499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 685112227 + ... + 685112424.

It is an arithmetic number, because the mean of its divisors is an integer number (17812920476).

Almost surely, 2^135652240449 is an apocalyptic number.

It is an amenable number.

135652240449 is a deficient number, since it is larger than the sum of its proper divisors (78102805263).

135652240449 is a wasteful number, since it uses less digits than its factorization.

135652240449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370224668 (or 1370224665 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 135652240449 in words is "one hundred thirty-five billion, six hundred fifty-two million, two hundred forty thousand, four hundred forty-nine".