131014544 has 10 divisors (see below), whose sum is σ = 253840710. Its totient is φ = 65507264.

The previous prime is 131014523. The next prime is 131014549. The reversal of 131014544 is 445410131.

It can be written as a sum of positive squares in only one way, i.e., 114918400 + 16096144 = 10720^2 + 4012^2 .

It is not an unprimeable number, because it can be changed into a prime (131014549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4094189 + ... + 4094220.

It is an arithmetic number, because the mean of its divisors is an integer number (25384071).

Almost surely, 2^131014544 is an apocalyptic number.

It is an amenable number.

131014544 is a deficient number, since it is larger than the sum of its proper divisors (122826166).

131014544 is an equidigital number, since it uses as much as digits as its factorization.

131014544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8188417 (or 8188411 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 131014544 is about 11446.1584822158. The cubic root of 131014544 is about 507.8941023810.

Adding to 131014544 its reverse (445410131), we get a palindrome (576424675).

The spelling of 131014544 in words is "one hundred thirty-one million, fourteen thousand, five hundred forty-four".