131513102 has 16 divisors (see below), whose sum is σ = 225815040. Its totient is φ = 56271768.

The previous prime is 131513099. The next prime is 131513111. The reversal of 131513102 is 201315131.

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, 1799 + ... + 16317.

It is an arithmetic number, because the mean of its divisors is an integer number (14113440).

Almost surely, 2^131513102 is an apocalyptic number.

131513102 is a deficient number, since it is larger than the sum of its proper divisors (94301938).

131513102 is a wasteful number, since it uses less digits than its factorization.

131513102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15175.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 131513102 is about 11467.9162012983. The cubic root of 131513102 is about 508.5375275209.

Adding to 131513102 its reverse (201315131), we get a palindrome (332828233).

The spelling of 131513102 in words is "one hundred thirty-one million, five hundred thirteen thousand, one hundred two".