141531411 has 8 divisors (see below), whose sum is σ = 215666944. Its totient is φ = 80875080.

The previous prime is 141531371. The next prime is 141531419. The reversal of 141531411 is 114135141.

141531411 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 not a de Polignac number, because 141531411 - 2¹⁰ = 141530387 is a prime.

It is a super-2 number, since 2×141531411² = 40062280599301842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6739591 = 141531411 / (1 + 4 + 1 + 5 + 3 + 1 + 4 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141531419) 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, 3369775 + ... + 3369816.

It is an arithmetic number, because the mean of its divisors is an integer number (26958368).

Almost surely, 2^141531411 is an apocalyptic number.

141531411 is a deficient number, since it is larger than the sum of its proper divisors (74135533).

141531411 is an equidigital number, since it uses as much as digits as its factorization.

141531411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6739601.

The product of its digits is 240, while the sum is 21.

The square root of 141531411 is about 11896.6974829152. The cubic root of 141531411 is about 521.1358443202.

Adding to 141531411 its reverse (114135141), we get a palindrome (255666552).

The spelling of 141531411 in words is "one hundred forty-one million, five hundred thirty-one thousand, four hundred eleven".