131440022553 has 16 divisors (see below), whose sum is σ = 200727843200. Its totient is φ = 74944227456.

The previous prime is 131440022477. The next prime is 131440022557. The reversal of 131440022553 is 355220044131.

It is not a de Polignac number, because 131440022553 - 2¹⁷ = 131439891481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131440022553.

It is not an unprimeable number, because it can be changed into a prime (131440022557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6838378 + ... + 6857571.

It is an arithmetic number, because the mean of its divisors is an integer number (12545490200).

Almost surely, 2^131440022553 is an apocalyptic number.

It is an amenable number.

131440022553 is a deficient number, since it is larger than the sum of its proper divisors (69287820647).

131440022553 is a wasteful number, since it uses less digits than its factorization.

131440022553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13696416.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 131440022553 its reverse (355220044131), we get a palindrome (486660066684).

The spelling of 131440022553 in words is "one hundred thirty-one billion, four hundred forty million, twenty-two thousand, five hundred fifty-three".