141141561 has 8 divisors (see below), whose sum is σ = 205296864. Its totient is φ = 85540320.

The previous prime is 141141509. The next prime is 141141571. The reversal of 141141561 is 165141141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141141561 - 2⁷ = 141141433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141141571) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2138476 + ... + 2138541.

It is an arithmetic number, because the mean of its divisors is an integer number (25662108).

Almost surely, 2^141141561 is an apocalyptic number.

141141561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141141561 is a deficient number, since it is larger than the sum of its proper divisors (64155303).

141141561 is a wasteful number, since it uses less digits than its factorization.

141141561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277031.

The product of its digits is 480, while the sum is 24.

The square root of 141141561 is about 11880.3013850660. The cubic root of 141141561 is about 520.6569126272.

The spelling of 141141561 in words is "one hundred forty-one million, one hundred forty-one thousand, five hundred sixty-one".