132831061 has 4 divisors (see below), whose sum is σ = 144906624. Its totient is φ = 120755500.

The previous prime is 132831037. The next prime is 132831089. The reversal of 132831061 is 160138231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132831061 - 2⁵ = 132831029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132831031) 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, 6037765 + ... + 6037786.

It is an arithmetic number, because the mean of its divisors is an integer number (36226656).

Almost surely, 2^132831061 is an apocalyptic number.

132831061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132831061 is a deficient number, since it is larger than the sum of its proper divisors (12075563).

132831061 is a wasteful number, since it uses less digits than its factorization.

132831061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12075562.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 132831061 is about 11525.2358327281. The cubic root of 132831061 is about 510.2306543503.

Adding to 132831061 its reverse (160138231), we get a palindrome (292969292).

The spelling of 132831061 in words is "one hundred thirty-two million, eight hundred thirty-one thousand, sixty-one".