131030735 has 8 divisors (see below), whose sum is σ = 171531216. Its totient is φ = 95295040.

The previous prime is 131030723. The next prime is 131030737. The reversal of 131030735 is 537030131.

It is a happy number.

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

It is not a de Polignac number, because 131030735 - 2¹⁰ = 131029711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131030735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131030737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191134 + ... + 1191243.

It is an arithmetic number, because the mean of its divisors is an integer number (21441402).

Almost surely, 2^131030735 is an apocalyptic number.

131030735 is a deficient number, since it is larger than the sum of its proper divisors (40500481).

131030735 is a wasteful number, since it uses less digits than its factorization.

131030735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382393.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 131030735 is about 11446.8657282245. The cubic root of 131030735 is about 507.9150236580.

Adding to 131030735 its reverse (537030131), we get a palindrome (668060866).

The spelling of 131030735 in words is "one hundred thirty-one million, thirty thousand, seven hundred thirty-five".