131040654 has 8 divisors (see below), whose sum is σ = 262081320. Its totient is φ = 43680216.

The previous prime is 131040601. The next prime is 131040659. The reversal of 131040654 is 456040131.

131040654 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

131040654 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131040659) 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, 10920049 + ... + 10920060.

It is an arithmetic number, because the mean of its divisors is an integer number (32760165).

Almost surely, 2^131040654 is an apocalyptic number.

131040654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131040654 is a wasteful number, since it uses less digits than its factorization.

131040654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21840114.

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

The square root of 131040654 is about 11447.2989827295. The cubic root of 131040654 is about 507.9278396893.

Adding to 131040654 its reverse (456040131), we get a palindrome (587080785).

The spelling of 131040654 in words is "one hundred thirty-one million, forty thousand, six hundred fifty-four".