131535130 has 8 divisors (see below), whose sum is σ = 236763252. Its totient is φ = 52614048.

The previous prime is 131535121. The next prime is 131535133. The reversal of 131535130 is 31535131.

It can be written as a sum of positive squares in 2 ways, for example, as 129481641 + 2053489 = 11379^2 + 1433^2 .

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

It is not an unprimeable number, because it can be changed into a prime (131535133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6576747 + ... + 6576766.

Almost surely, 2^131535130 is an apocalyptic number.

131535130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131535130 is a deficient number, since it is larger than the sum of its proper divisors (105228122).

131535130 is a wasteful number, since it uses less digits than its factorization.

131535130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13153520.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 131535130 is about 11468.8765796829. The cubic root of 131535130 is about 508.5659187081.

Subtracting from 131535130 its reverse (31535131), we obtain a palindrome (99999999).

The spelling of 131535130 in words is "one hundred thirty-one million, five hundred thirty-five thousand, one hundred thirty".