16140310154423 has 16 divisors (see below), whose sum is σ = 20009997107520. Its totient is φ = 12677141005056.

The previous prime is 16140310154383. The next prime is 16140310154471. The reversal of 16140310154423 is 32445101304161.

It is a cyclic number.

It is not a de Polignac number, because 16140310154423 - 2⁸ = 16140310154167 is a prime.

It is a super-2 number, since 2×16140310154423² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16140310151423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647308868 + ... + 647333801.

It is an arithmetic number, because the mean of its divisors is an integer number (1250624819220).

Almost surely, 2^{16140310154423} is an apocalyptic number.

16140310154423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16140310154423 is a deficient number, since it is larger than the sum of its proper divisors (3869686953097).

16140310154423 is a wasteful number, since it uses less digits than its factorization.

16140310154423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294642826.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 16140310154423 its reverse (32445101304161), we get a palindrome (48585411458584).

The spelling of 16140310154423 in words is "sixteen trillion, one hundred forty billion, three hundred ten million, one hundred fifty-four thousand, four hundred twenty-three".