131541253342 has 8 divisors (see below), whose sum is σ = 197662346856. Its totient is φ = 65653804392.

The previous prime is 131541253297. The next prime is 131541253343. The reversal of 131541253342 is 243352145131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131541253298 and 131541253307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131541253343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58409733 + ... + 58411984.

It is an arithmetic number, because the mean of its divisors is an integer number (24707793357).

Almost surely, 2^131541253342 is an apocalyptic number.

131541253342 is a deficient number, since it is larger than the sum of its proper divisors (66121093514).

131541253342 is a wasteful number, since it uses less digits than its factorization.

131541253342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116822282.

The product of its digits is 43200, while the sum is 34.

Adding to 131541253342 its reverse (243352145131), we get a palindrome (374893398473).

The spelling of 131541253342 in words is "one hundred thirty-one billion, five hundred forty-one million, two hundred fifty-three thousand, three hundred forty-two".