16125140234 has 64 divisors (see below), whose sum is σ = 29014917120. Its totient is φ = 6576111360.

The previous prime is 16125140233. The next prime is 16125140243. The reversal of 16125140234 is 43204152161.

It is a junction number, because it is equal to n+sod(n) for n = 16125140197 and 16125140206.

It is not an unprimeable number, because it can be changed into a prime (16125140231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8608322 + ... + 8610194.

It is an arithmetic number, because the mean of its divisors is an integer number (453358080).

Almost surely, 2^16125140234 is an apocalyptic number.

16125140234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16125140234 is a deficient number, since it is larger than the sum of its proper divisors (12889776886).

16125140234 is a wasteful number, since it uses less digits than its factorization.

16125140234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 16125140234 its reverse (43204152161), we get a palindrome (59329292395).

The spelling of 16125140234 in words is "sixteen billion, one hundred twenty-five million, one hundred forty thousand, two hundred thirty-four".