141242554 has 4 divisors (see below), whose sum is σ = 211863834. Its totient is φ = 70621276.

The previous prime is 141242539. The next prime is 141242587. The reversal of 141242554 is 455242141.

141242554 is digitally balanced in base 3, 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: 455242141 = 47 ⋅9686003.

It can be written as a sum of positive squares in only one way, i.e., 120494529 + 20748025 = 10977^2 + 4555^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35310637 + ... + 35310640.

Almost surely, 2^141242554 is an apocalyptic number.

141242554 is a deficient number, since it is larger than the sum of its proper divisors (70621280).

141242554 is an equidigital number, since it uses as much as digits as its factorization.

141242554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70621279.

The product of its digits is 6400, while the sum is 28.

The square root of 141242554 is about 11884.5510643019. The cubic root of 141242554 is about 520.7810673327.

Adding to 141242554 its reverse (455242141), we get a palindrome (596484695).

The spelling of 141242554 in words is "one hundred forty-one million, two hundred forty-two thousand, five hundred fifty-four".