131510 has 8 divisors (see below), whose sum is σ = 236736. Its totient is φ = 52600.

The previous prime is 131507. The next prime is 131519. The reversal of 131510 is 15131.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 131491 and 131500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6566 + ... + 6585.

It is an arithmetic number, because the mean of its divisors is an integer number (29592).

2¹³¹⁵¹⁰ is an apocalyptic number.

131510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131510 is a deficient number, since it is larger than the sum of its proper divisors (105226).

131510 is a wasteful number, since it uses less digits than its factorization.

131510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13158.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 131510 is about 362.6430752131. The cubic root of 131510 is about 50.8533529197.

Adding to 131510 its reverse (15131), we get a palindrome (146641).

The spelling of 131510 in words is "one hundred thirty-one thousand, five hundred ten".