131002610 has 32 divisors (see below), whose sum is σ = 239690880. Its totient is φ = 51545088.

The previous prime is 131002601. The next prime is 131002637. The reversal of 131002610 is 16200131.

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 15 ways as a sum of consecutive naturals, for example, 198461 + ... + 199119.

It is an arithmetic number, because the mean of its divisors is an integer number (7490340).

Almost surely, 2^131002610 is an apocalyptic number.

131002610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131002610 is a deficient number, since it is larger than the sum of its proper divisors (108688270).

131002610 is a wasteful number, since it uses less digits than its factorization.

131002610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 131002610 is about 11445.6371600711. The cubic root of 131002610 is about 507.8786807032.

Adding to 131002610 its reverse (16200131), we get a palindrome (147202741).

The spelling of 131002610 in words is "one hundred thirty-one million, two thousand, six hundred ten".