131035512 has 32 divisors (see below), whose sum is σ = 338158080. Its totient is φ = 42269280.

The previous prime is 131035477. The next prime is 131035529. The reversal of 131035512 is 215530131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87318 + ... + 88805.

It is an arithmetic number, because the mean of its divisors is an integer number (10567440).

Almost surely, 2^131035512 is an apocalyptic number.

131035512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131035512 is an abundant number, since it is smaller than the sum of its proper divisors (207122568).

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

131035512 is a wasteful number, since it uses less digits than its factorization.

131035512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176163 (or 176159 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 131035512 is about 11447.0743860604. The cubic root of 131035512 is about 507.9211959518.

Adding to 131035512 its reverse (215530131), we get a palindrome (346565643).

The spelling of 131035512 in words is "one hundred thirty-one million, thirty-five thousand, five hundred twelve".