141541531 has 8 divisors (see below), whose sum is σ = 144138240. Its totient is φ = 138951528.

The previous prime is 141541529. The next prime is 141541573. The reversal of 141541531 is 135145141.

141541531 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 141541531 - 2¹ = 141541529 is a prime.

It is a super-2 number, since 2×141541531² = 40068009995647922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141541496 and 141541505.

It is not an unprimeable number, because it can be changed into a prime (141545531) 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, 63030 + ... + 65236.

It is an arithmetic number, because the mean of its divisors is an integer number (18017280).

Almost surely, 2^141541531 is an apocalyptic number.

141541531 is a deficient number, since it is larger than the sum of its proper divisors (2596709).

141541531 is a wasteful number, since it uses less digits than its factorization.

141541531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353.

The product of its digits is 1200, while the sum is 25.

The square root of 141541531 is about 11897.1228034345. The cubic root of 141541531 is about 521.1482650472.

Adding to 141541531 its reverse (135145141), we get a palindrome (276686672).

The spelling of 141541531 in words is "one hundred forty-one million, five hundred forty-one thousand, five hundred thirty-one".