131964530 has 8 divisors (see below), whose sum is σ = 237536172. Its totient is φ = 52785808.

The previous prime is 131964517. The next prime is 131964571. The reversal of 131964530 is 35469131.

131964530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131583841 + 380689 = 11471^2 + 617^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6598217 + ... + 6598236.

Almost surely, 2^131964530 is an apocalyptic number.

131964530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131964530 is a deficient number, since it is larger than the sum of its proper divisors (105571642).

131964530 is a wasteful number, since it uses less digits than its factorization.

131964530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13196460.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 131964530 is about 11487.5815557497. The cubic root of 131964530 is about 509.1187266707.

The spelling of 131964530 in words is "one hundred thirty-one million, nine hundred sixty-four thousand, five hundred thirty".