141454121 has 4 divisors (see below), whose sum is σ = 141485652. Its totient is φ = 141422592.

The previous prime is 141454111. The next prime is 141454129. The reversal of 141454121 is 121454141.

141454121 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.

It can be written as a sum of positive squares in 2 ways, for example, as 45414121 + 96040000 = 6739^2 + 9800^2 .

It is a cyclic number.

It is not a de Polignac number, because 141454121 - 2⁶ = 141454057 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141454129) 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, 7640 + ... + 18473.

It is an arithmetic number, because the mean of its divisors is an integer number (35371413).

Almost surely, 2^141454121 is an apocalyptic number.

It is an amenable number.

141454121 is a deficient number, since it is larger than the sum of its proper divisors (31531).

141454121 is an equidigital number, since it uses as much as digits as its factorization.

141454121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31530.

The product of its digits is 640, while the sum is 23.

The square root of 141454121 is about 11893.4486588205. The cubic root of 141454121 is about 521.0409633244.

The spelling of 141454121 in words is "one hundred forty-one million, four hundred fifty-four thousand, one hundred twenty-one".