135044102500 has 60 divisors (see below), whose sum is σ = 295482515328. Its totient is φ = 53986900000.

The previous prime is 135044102467. The next prime is 135044102521. The reversal of 135044102500 is 5201440531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4663065 + ... + 4691935.

Almost surely, 2^135044102500 is an apocalyptic number.

135044102500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135044102500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147741257664).

135044102500 is an abundant number, since it is smaller than the sum of its proper divisors (160438412828).

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

135044102500 is a wasteful number, since it uses less digits than its factorization.

135044102500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30766 (or 30749 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 135044102500 in words is "one hundred thirty-five billion, forty-four million, one hundred two thousand, five hundred".