16540130119 has 4 divisors (see below), whose sum is σ = 16543732744. Its totient is φ = 16536527496.

The previous prime is 16540130099. The next prime is 16540130137. The reversal of 16540130119 is 91103104561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16540130119 - 2¹¹ = 16540128071 is a prime.

It is a super-2 number, since 2×16540130119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16540130179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1794417 + ... + 1803610.

It is an arithmetic number, because the mean of its divisors is an integer number (4135933186).

Almost surely, 2^16540130119 is an apocalyptic number.

16540130119 is a deficient number, since it is larger than the sum of its proper divisors (3602625).

16540130119 is an equidigital number, since it uses as much as digits as its factorization.

16540130119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602624.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 16540130119 in words is "sixteen billion, five hundred forty million, one hundred thirty thousand, one hundred nineteen".