131576282 has 4 divisors (see below), whose sum is σ = 197364426. Its totient is φ = 65788140.

The previous prime is 131576279. The next prime is 131576287. The reversal of 131576282 is 282675131.

It is a happy number.

131576282 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, and also an emirpimes, since its reverse is a distinct semiprime: 282675131 = 1693 ⋅166967.

It can be written as a sum of positive squares in only one way, i.e., 109851361 + 21724921 = 10481^2 + 4661^2 .

It is not an unprimeable number, because it can be changed into a prime (131576287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32894069 + ... + 32894072.

Almost surely, 2^131576282 is an apocalyptic number.

131576282 is a deficient number, since it is larger than the sum of its proper divisors (65788144).

131576282 is an equidigital number, since it uses as much as digits as its factorization.

131576282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65788143.

The product of its digits is 20160, while the sum is 35.

The square root of 131576282 is about 11470.6705122238. The cubic root of 131576282 is about 508.6189497184.

The spelling of 131576282 in words is "one hundred thirty-one million, five hundred seventy-six thousand, two hundred eighty-two".