16165745400135 has 32 divisors (see below), whose sum is σ = 26470373529600. Its totient is φ = 8420059444608.

The previous prime is 16165745400121. The next prime is 16165745400223. The reversal of 16165745400135 is 53100454756161.

16165745400135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16165745400135 - 2¹⁴ = 16165745383751 is a prime.

It is a super-2 number, since 2×16165745400135² (a number of 27 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 31 ways as a sum of consecutive naturals, for example, 2936266 + ... + 6399464.

It is an arithmetic number, because the mean of its divisors is an integer number (827199172800).

Almost surely, 2^{16165745400135} is an apocalyptic number.

16165745400135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16165745400135 is a deficient number, since it is larger than the sum of its proper divisors (10304628129465).

16165745400135 is a wasteful number, since it uses less digits than its factorization.

16165745400135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3470487.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 16165745400135 in words is "sixteen trillion, one hundred sixty-five billion, seven hundred forty-five million, four hundred thousand, one hundred thirty-five".