141251541 has 4 divisors (see below), whose sum is σ = 188335392. Its totient is φ = 94167692.

The previous prime is 141251527. The next prime is 141251543. The reversal of 141251541 is 145152141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141251541 - 2¹⁸ = 140989397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141251543) 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, 23541921 + ... + 23541926.

It is an arithmetic number, because the mean of its divisors is an integer number (47083848).

Almost surely, 2^141251541 is an apocalyptic number.

It is an amenable number.

141251541 is a deficient number, since it is larger than the sum of its proper divisors (47083851).

141251541 is an equidigital number, since it uses as much as digits as its factorization.

141251541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47083850.

The product of its digits is 800, while the sum is 24.

The square root of 141251541 is about 11884.9291541851. The cubic root of 141251541 is about 520.7921125407.

The spelling of 141251541 in words is "one hundred forty-one million, two hundred fifty-one thousand, five hundred forty-one".