16134520 has 16 divisors (see below), whose sum is σ = 36302760. Its totient is φ = 6453792.

The previous prime is 16134511. The next prime is 16134529. The reversal of 16134520 is 2543161.

It is an interprime number because it is at equal distance from previous prime (16134511) and next prime (16134529).

It is a junction number, because it is equal to n+sod(n) for n = 16134491 and 16134500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16134529) 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 3 ways as a sum of consecutive naturals, for example, 201642 + ... + 201721.

Almost surely, 2^16134520 is an apocalyptic number.

16134520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16134520 is an abundant number, since it is smaller than the sum of its proper divisors (20168240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16134520 is a wasteful number, since it uses less digits than its factorization.

16134520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403374 (or 403370 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 16134520 is about 4016.7798047690. The cubic root of 16134520 is about 252.6884258344.

Adding to 16134520 its reverse (2543161), we get a palindrome (18677681).

The spelling of 16134520 in words is "sixteen million, one hundred thirty-four thousand, five hundred twenty".