135955955446 has 8 divisors (see below), whose sum is σ = 204006284280. Its totient is φ = 67953860688.

The previous prime is 135955955417. The next prime is 135955955449. The reversal of 135955955446 is 644559559531.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135955955449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12051471 + ... + 12062746.

It is an arithmetic number, because the mean of its divisors is an integer number (25500785535).

Almost surely, 2^135955955446 is an apocalyptic number.

135955955446 is a deficient number, since it is larger than the sum of its proper divisors (68050328834).

135955955446 is a wasteful number, since it uses less digits than its factorization.

135955955446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24117038.

The product of its digits is 72900000, while the sum is 61.

The spelling of 135955955446 in words is "one hundred thirty-five billion, nine hundred fifty-five million, nine hundred fifty-five thousand, four hundred forty-six".