10131456 has 96 divisors (see below), whose sum is σ = 28894320. Its totient is φ = 3145728.

The previous prime is 10131419. The next prime is 10131463. The reversal of 10131456 is 65413101.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104400 + ... + 104496.

Almost surely, 2^10131456 is an apocalyptic number.

10131456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10131456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14447160).

10131456 is an abundant number, since it is smaller than the sum of its proper divisors (18762864).

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

10131456 is an equidigital number, since it uses as much as digits as its factorization.

10131456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 10131456 is about 3182.9948162069. The cubic root of 10131456 is about 216.3834068296.

Adding to 10131456 its reverse (65413101), we get a palindrome (75544557).

The spelling of 10131456 in words is "ten million, one hundred thirty-one thousand, four hundred fifty-six".