16135444355 has 8 divisors (see below), whose sum is σ = 19987131264. Its totient is φ = 12491956800.

The previous prime is 16135444337. The next prime is 16135444363. The reversal of 16135444355 is 55344453161.

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

It is a de Polignac number, because none of the positive numbers 2^k-16135444355 is a prime.

It is a Duffinian 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, 52049666 + ... + 52049975.

It is an arithmetic number, because the mean of its divisors is an integer number (2498391408).

Almost surely, 2^16135444355 is an apocalyptic number.

16135444355 is a deficient number, since it is larger than the sum of its proper divisors (3851686909).

16135444355 is a wasteful number, since it uses less digits than its factorization.

16135444355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104099677.

The product of its digits is 432000, while the sum is 41.

The spelling of 16135444355 in words is "sixteen billion, one hundred thirty-five million, four hundred forty-four thousand, three hundred fifty-five".