135950647049 has 24 divisors (see below), whose sum is σ = 160211076480. Its totient is φ = 115010781984.

The previous prime is 135950647003. The next prime is 135950647103. The reversal of 135950647049 is 940746059531.

It is not a de Polignac number, because 135950647049 - 2¹⁶ = 135950581513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135950647649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4209527 + ... + 4241699.

It is an arithmetic number, because the mean of its divisors is an integer number (6675461520).

Almost surely, 2^135950647049 is an apocalyptic number.

It is an amenable number.

135950647049 is a deficient number, since it is larger than the sum of its proper divisors (24260429431).

135950647049 is a wasteful number, since it uses less digits than its factorization.

135950647049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33309 (or 33302 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 135950647049 in words is "one hundred thirty-five billion, nine hundred fifty million, six hundred forty-seven thousand, forty-nine".