135055551246 has 64 divisors (see below), whose sum is σ = 348374407680. Its totient is φ = 33869727360.

The previous prime is 135055551227. The next prime is 135055551251. The reversal of 135055551246 is 642155550531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 135055551198 and 135055551207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5026741 + ... + 5053536.

It is an arithmetic number, because the mean of its divisors is an integer number (5443350120).

Almost surely, 2^135055551246 is an apocalyptic number.

135055551246 is an abundant number, since it is smaller than the sum of its proper divisors (213318856434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135055551246 is a wasteful number, since it uses less digits than its factorization.

135055551246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080329.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 135055551246 in words is "one hundred thirty-five billion, fifty-five million, five hundred fifty-one thousand, two hundred forty-six".