131053542 has 24 divisors (see below), whose sum is σ = 266184216. Its totient is φ = 43007328.

The previous prime is 131053537. The next prime is 131053543. The reversal of 131053542 is 245350131.

131053542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131053543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239313 + ... + 239859.

It is an arithmetic number, because the mean of its divisors is an integer number (11091009).

Almost surely, 2^131053542 is an apocalyptic number.

131053542 is an abundant number, since it is smaller than the sum of its proper divisors (135130674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131053542 is an frugal number, since it uses more digits than its factorization.

131053542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 131053542 is about 11447.8618964416. The cubic root of 131053542 is about 507.9444909071.

The spelling of 131053542 in words is "one hundred thirty-one million, fifty-three thousand, five hundred forty-two".