131335735 has 16 divisors (see below), whose sum is σ = 160300800. Its totient is φ = 103286016.

The previous prime is 131335703. The next prime is 131335777. The reversal of 131335735 is 537533131.

It is a cyclic number.

It is not a de Polignac number, because 131335735 - 2⁵ = 131335703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131335697 and 131335706.

It is a congruent 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, 73786 + ... + 75544.

It is an arithmetic number, because the mean of its divisors is an integer number (10018800).

Almost surely, 2^131335735 is an apocalyptic number.

131335735 is a deficient number, since it is larger than the sum of its proper divisors (28965065).

131335735 is a wasteful number, since it uses less digits than its factorization.

131335735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010.

The product of its digits is 14175, while the sum is 31.

The square root of 131335735 is about 11460.1804087021. The cubic root of 131335735 is about 508.3088092322.

Adding to 131335735 its reverse (537533131), we get a palindrome (668868866).

The spelling of 131335735 in words is "one hundred thirty-one million, three hundred thirty-five thousand, seven hundred thirty-five".