16231134144455 has 8 divisors (see below), whose sum is σ = 19481295028704. Its totient is φ = 12982284612000.

The previous prime is 16231134144419. The next prime is 16231134144457. The reversal of 16231134144455 is 55444143113261.

It is a happy number.

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

It is not a de Polignac number, because 16231134144455 - 2²² = 16231129950151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16231134144457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327810716 + ... + 327860225.

It is an arithmetic number, because the mean of its divisors is an integer number (2435161878588).

Almost surely, 2^{16231134144455} is an apocalyptic number.

16231134144455 is a deficient number, since it is larger than the sum of its proper divisors (3250160884249).

16231134144455 is an equidigital number, since it uses as much as digits as its factorization.

16231134144455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655675897.

The product of its digits is 691200, while the sum is 44.

The spelling of 16231134144455 in words is "sixteen trillion, two hundred thirty-one billion, one hundred thirty-four million, one hundred forty-four thousand, four hundred fifty-five".