135103611500 has 96 divisors (see below), whose sum is σ = 346651486272. Its totient is φ = 45349440000.

The previous prime is 135103611499. The next prime is 135103611509. The reversal of 135103611500 is 5116301531.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 135103611500.

It is not an unprimeable number, because it can be changed into a prime (135103611509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 873281 + ... + 1016280.

It is an arithmetic number, because the mean of its divisors is an integer number (3610952982).

Almost surely, 2^135103611500 is an apocalyptic number.

135103611500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135103611500 is an abundant number, since it is smaller than the sum of its proper divisors (211547874772).

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

135103611500 is a wasteful number, since it uses less digits than its factorization.

135103611500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889604 (or 1889592 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The spelling of 135103611500 in words is "one hundred thirty-five billion, one hundred three million, six hundred eleven thousand, five hundred".