9131541 has 8 divisors (see below), whose sum is σ = 12237984. Its totient is φ = 6056400.

The previous prime is 9131509. The next prime is 9131543. The reversal of 9131541 is 1451319.

9131541 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.

It is not a de Polignac number, because 9131541 - 2⁵ = 9131509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9131543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7135 + ... + 8316.

It is an arithmetic number, because the mean of its divisors is an integer number (1529748).

Almost surely, 2^9131541 is an apocalyptic number.

It is an amenable number.

9131541 is a deficient number, since it is larger than the sum of its proper divisors (3106443).

9131541 is a wasteful number, since it uses less digits than its factorization.

9131541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15651.

The product of its digits is 540, while the sum is 24.

The square root of 9131541 is about 3021.8439734705. The cubic root of 9131541 is about 209.0168785923.

The spelling of 9131541 in words is "nine million, one hundred thirty-one thousand, five hundred forty-one".