141453541 has 4 divisors (see below), whose sum is σ = 141484684. Its totient is φ = 141422400.

The previous prime is 141453523. The next prime is 141453569. The reversal of 141453541 is 145354141.

141453541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 145354141 = 1637 ⋅88793.

It can be written as a sum of positive squares in 2 ways, for example, as 32251041 + 109202500 = 5679^2 + 10450^2 .

It is a cyclic number.

It is not a de Polignac number, because 141453541 - 2⁹ = 141453029 is a prime.

It is a super-2 number, since 2×141453541² = 40018208522877362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141453241) 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, 7290 + ... + 18331.

It is an arithmetic number, because the mean of its divisors is an integer number (35371171).

Almost surely, 2^141453541 is an apocalyptic number.

It is an amenable number.

141453541 is a deficient number, since it is larger than the sum of its proper divisors (31143).

141453541 is an equidigital number, since it uses as much as digits as its factorization.

141453541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31142.

The product of its digits is 4800, while the sum is 28.

The square root of 141453541 is about 11893.4242756239. The cubic root of 141453541 is about 521.0402511873.

The spelling of 141453541 in words is "one hundred forty-one million, four hundred fifty-three thousand, five hundred forty-one".