16751231133 has 32 divisors (see below), whose sum is σ = 28159686912. Its totient is φ = 8620300800.

The previous prime is 16751231093. The next prime is 16751231137. The reversal of 16751231133 is 33113215761.

It is not a de Polignac number, because 16751231133 - 2¹⁶ = 16751165597 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16751231094 and 16751231103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16751231137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 737098 + ... + 759483.

It is an arithmetic number, because the mean of its divisors is an integer number (879990216).

Almost surely, 2^16751231133 is an apocalyptic number.

16751231133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16751231133 is a deficient number, since it is larger than the sum of its proper divisors (11408455779).

16751231133 is a wasteful number, since it uses less digits than its factorization.

16751231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496645.

The product of its digits is 11340, while the sum is 33.

Adding to 16751231133 its reverse (33113215761), we get a palindrome (49864446894).

The spelling of 16751231133 in words is "sixteen billion, seven hundred fifty-one million, two hundred thirty-one thousand, one hundred thirty-three".