16451134 has 16 divisors (see below), whose sum is σ = 28590048. Its totient is φ = 6953472.

The previous prime is 16451129. The next prime is 16451137. The reversal of 16451134 is 43115461.

It is a junction number, because it is equal to n+sod(n) for n = 16451099 and 16451108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16451137) 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, 7027 + ... + 9070.

It is an arithmetic number, because the mean of its divisors is an integer number (1786878).

Almost surely, 2^16451134 is an apocalyptic number.

16451134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16451134 is a deficient number, since it is larger than the sum of its proper divisors (12138914).

16451134 is a wasteful number, since it uses less digits than its factorization.

16451134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16179.

The product of its digits is 1440, while the sum is 25.

The square root of 16451134 is about 4055.9997534517. Note that the first 3 decimals coincide. The cubic root of 16451134 is about 254.3305985119.

Adding to 16451134 its reverse (43115461), we get a palindrome (59566595).

The spelling of 16451134 in words is "sixteen million, four hundred fifty-one thousand, one hundred thirty-four".