131535242035 has 16 divisors (see below), whose sum is σ = 161739299232. Its totient is φ = 102631686400.

The previous prime is 131535241961. The next prime is 131535242051. The reversal of 131535242035 is 530242535131.

It is not a de Polignac number, because 131535242035 - 2¹⁹ = 131534717747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623757 + ... + 807553.

It is an arithmetic number, because the mean of its divisors is an integer number (10108706202).

Almost surely, 2^131535242035 is an apocalyptic number.

131535242035 is a deficient number, since it is larger than the sum of its proper divisors (30204057197).

131535242035 is a wasteful number, since it uses less digits than its factorization.

131535242035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187334.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 131535242035 its reverse (530242535131), we get a palindrome (661777777166).

The spelling of 131535242035 in words is "one hundred thirty-one billion, five hundred thirty-five million, two hundred forty-two thousand, thirty-five".