141218857 has 16 divisors (see below), whose sum is σ = 158179840. Its totient is φ = 125193600.

The previous prime is 141218851. The next prime is 141218927. The reversal of 141218857 is 758812141.

It is a cyclic number.

It is not a de Polignac number, because 141218857 - 2⁷ = 141218729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141218851) 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, 54757 + ... + 57277.

It is an arithmetic number, because the mean of its divisors is an integer number (9886240).

Almost surely, 2^141218857 is an apocalyptic number.

It is an amenable number.

141218857 is a deficient number, since it is larger than the sum of its proper divisors (16960983).

141218857 is a wasteful number, since it uses less digits than its factorization.

141218857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704.

The product of its digits is 17920, while the sum is 37.

The square root of 141218857 is about 11883.5540559211. The cubic root of 141218857 is about 520.7519409850.

The spelling of 141218857 in words is "one hundred forty-one million, two hundred eighteen thousand, eight hundred fifty-seven".