131553297543 has 16 divisors (see below), whose sum is σ = 177609219840. Its totient is φ = 86604612864.

The previous prime is 131553297527. The next prime is 131553297569. The reversal of 131553297543 is 345792355131.

It is not a de Polignac number, because 131553297543 - 2⁴ = 131553297527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131553297492 and 131553297501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131553297503) 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, 493953 + ... + 712106.

It is an arithmetic number, because the mean of its divisors is an integer number (11100576240).

Almost surely, 2^131553297543 is an apocalyptic number.

131553297543 is a deficient number, since it is larger than the sum of its proper divisors (46055922297).

131553297543 is a wasteful number, since it uses less digits than its factorization.

131553297543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206518.

The product of its digits is 1701000, while the sum is 48.

The spelling of 131553297543 in words is "one hundred thirty-one billion, five hundred fifty-three million, two hundred ninety-seven thousand, five hundred forty-three".