141531453 has 36 divisors (see below), whose sum is σ = 238661280. Its totient is φ = 80586576.

The previous prime is 141531427. The next prime is 141531463. The reversal of 141531453 is 354135141.

It is a happy number.

It is not a de Polignac number, because 141531453 - 2¹⁶ = 141465917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141531463) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 214438 + ... + 215096.

It is an arithmetic number, because the mean of its divisors is an integer number (6629480).

Almost surely, 2^141531453 is an apocalyptic number.

It is an amenable number.

141531453 is a deficient number, since it is larger than the sum of its proper divisors (97129827).

141531453 is a wasteful number, since it uses less digits than its factorization.

141531453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1156 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 141531453 is about 11896.6992481108. The cubic root of 141531453 is about 521.1358958699.

Adding to 141531453 its reverse (354135141), we get a palindrome (495666594).

The spelling of 141531453 in words is "one hundred forty-one million, five hundred thirty-one thousand, four hundred fifty-three".