131032454 has 8 divisors (see below), whose sum is σ = 224627088. Its totient is φ = 56156760.

The previous prime is 131032441. The next prime is 131032457. The reversal of 131032454 is 454230131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131032457) 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, 4679717 + ... + 4679744.

It is an arithmetic number, because the mean of its divisors is an integer number (28078386).

Almost surely, 2^131032454 is an apocalyptic number.

131032454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131032454 is a deficient number, since it is larger than the sum of its proper divisors (93594634).

131032454 is an equidigital number, since it uses as much as digits as its factorization.

131032454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9359470.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 131032454 is about 11446.9408140341. The cubic root of 131032454 is about 507.9172447708.

Adding to 131032454 its reverse (454230131), we get a palindrome (585262585).

The spelling of 131032454 in words is "one hundred thirty-one million, thirty-two thousand, four hundred fifty-four".