135946099712 has 22 divisors (see below), whose sum is σ = 271759441608. Its totient is φ = 67973049344.

The previous prime is 135946099711. The next prime is 135946099721. The reversal of 135946099712 is 217990649531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135946099711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66378908 + ... + 66380955.

Almost surely, 2^135946099712 is an apocalyptic number.

It is an amenable number.

135946099712 is a deficient number, since it is larger than the sum of its proper divisors (135813341896).

135946099712 is an equidigital number, since it uses as much as digits as its factorization.

135946099712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132759883 (or 132759865 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 135946099712 in words is "one hundred thirty-five billion, nine hundred forty-six million, ninety-nine thousand, seven hundred twelve".