132541431 has 8 divisors (see below), whose sum is σ = 192787584. Its totient is φ = 80328120.

The previous prime is 132541427. The next prime is 132541459. The reversal of 132541431 is 134145231.

132541431 = 2444² + 2445² + ... + 2465².

It is a happy number.

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

It is not a de Polignac number, because 132541431 - 2² = 132541427 is a prime.

It is a super-2 number, since 2×132541431² = 35134461863055522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132541421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008171 + ... + 2008236.

It is an arithmetic number, because the mean of its divisors is an integer number (24098448).

Almost surely, 2^132541431 is an apocalyptic number.

132541431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132541431 is a deficient number, since it is larger than the sum of its proper divisors (60246153).

132541431 is a wasteful number, since it uses less digits than its factorization.

132541431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016421.

The product of its digits is 1440, while the sum is 24.

The square root of 132541431 is about 11512.6639402008. The cubic root of 132541431 is about 509.8595422509.

Adding to 132541431 its reverse (134145231), we get a palindrome (266686662).

The spelling of 132541431 in words is "one hundred thirty-two million, five hundred forty-one thousand, four hundred thirty-one".