141143261 has 16 divisors (see below), whose sum is σ = 167875200. Its totient is φ = 116104128.

The previous prime is 141143251. The next prime is 141143273. The reversal of 141143261 is 162341141.

It is a de Polignac number, because none of the positive numbers 2^k-141143261 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 (141143201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33110 + ... + 37128.

It is an arithmetic number, because the mean of its divisors is an integer number (10492200).

Almost surely, 2^141143261 is an apocalyptic number.

It is an amenable number.

141143261 is a deficient number, since it is larger than the sum of its proper divisors (26731939).

141143261 is a wasteful number, since it uses less digits than its factorization.

141143261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228.

The product of its digits is 576, while the sum is 23.

The square root of 141143261 is about 11880.3729318570. The cubic root of 141143261 is about 520.6590029947.

The spelling of 141143261 in words is "one hundred forty-one million, one hundred forty-three thousand, two hundred sixty-one".