131260546 has 4 divisors (see below), whose sum is σ = 196890822. Its totient is φ = 65630272.

The previous prime is 131260543. The next prime is 131260589. The reversal of 131260546 is 645062131.

131260546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 82609921 + 48650625 = 9089^2 + 6975^2 .

It is not an unprimeable number, because it can be changed into a prime (131260543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32815135 + ... + 32815138.

Almost surely, 2^131260546 is an apocalyptic number.

131260546 is a deficient number, since it is larger than the sum of its proper divisors (65630276).

131260546 is an equidigital number, since it uses as much as digits as its factorization.

131260546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65630275.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 131260546 is about 11456.8994933184. The cubic root of 131260546 is about 508.2117893648.

The spelling of 131260546 in words is "one hundred thirty-one million, two hundred sixty thousand, five hundred forty-six".