141857441 has 8 divisors (see below), whose sum is σ = 154860768. Its totient is φ = 128872000.

The previous prime is 141857437. The next prime is 141857449. The reversal of 141857441 is 144758141.

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

It is a cyclic number.

It is not a de Polignac number, because 141857441 - 2² = 141857437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141857449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16361 + ... + 23481.

It is an arithmetic number, because the mean of its divisors is an integer number (19357596).

Almost surely, 2^141857441 is an apocalyptic number.

141857441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141857441 is a deficient number, since it is larger than the sum of its proper divisors (13003327).

141857441 is a wasteful number, since it uses less digits than its factorization.

141857441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8943.

The product of its digits is 17920, while the sum is 35.

The square root of 141857441 is about 11910.3921429985. The cubic root of 141857441 is about 521.5356981299.

The spelling of 141857441 in words is "one hundred forty-one million, eight hundred fifty-seven thousand, four hundred forty-one".