16251130 has 32 divisors (see below), whose sum is σ = 34513920. Its totient is φ = 5391360.

The previous prime is 16251113. The next prime is 16251149. The reversal of 16251130 is 3115261.

It is a junction number, because it is equal to n+sod(n) for n = 16251098 and 16251107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575 + ... + 5914.

It is an arithmetic number, because the mean of its divisors is an integer number (1078560).

Almost surely, 2^16251130 is an apocalyptic number.

16251130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16251130 is an abundant number, since it is smaller than the sum of its proper divisors (18262790).

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

16251130 is a wasteful number, since it uses less digits than its factorization.

16251130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7534.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 16251130 is about 4031.2690309628. The cubic root of 16251130 is about 253.2957219478.

Adding to 16251130 its reverse (3115261), we get a palindrome (19366391).

The spelling of 16251130 in words is "sixteen million, two hundred fifty-one thousand, one hundred thirty".