131151042543 has 16 divisors (see below), whose sum is σ = 183426379776. Its totient is φ = 83194673760.

The previous prime is 131151042523. The next prime is 131151042599. The reversal of 131151042543 is 345240151131.

It is not a de Polignac number, because 131151042543 - 2⁸ = 131151042287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131151042543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131151042523) 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, 4962580 + ... + 4988937.

It is an arithmetic number, because the mean of its divisors is an integer number (11464148736).

Almost surely, 2^131151042543 is an apocalyptic number.

131151042543 is a deficient number, since it is larger than the sum of its proper divisors (52275337233).

131151042543 is a wasteful number, since it uses less digits than its factorization.

131151042543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9951734.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 131151042543 its reverse (345240151131), we get a palindrome (476391193674).

The spelling of 131151042543 in words is "one hundred thirty-one billion, one hundred fifty-one million, forty-two thousand, five hundred forty-three".