1803361216135 has 8 divisors (see below), whose sum is σ = 2170234130400. Its totient is φ = 1438555192224.

The previous prime is 1803361216127. The next prime is 1803361216157. The reversal of 1803361216135 is 5316121633081.

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

It is a cyclic number.

It is not a de Polignac number, because 1803361216135 - 2³ = 1803361216127 is a prime.

It is a super-2 number, since 2×1803361216135² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516720667 + ... + 516724156.

It is an arithmetic number, because the mean of its divisors is an integer number (271279266300).

Almost surely, 2^{1803361216135} is an apocalyptic number.

1803361216135 is a deficient number, since it is larger than the sum of its proper divisors (366872914265).

1803361216135 is a wasteful number, since it uses less digits than its factorization.

1803361216135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033445177.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 1803361216135 in words is "one trillion, eight hundred three billion, three hundred sixty-one million, two hundred sixteen thousand, one hundred thirty-five".