141854017 has 4 divisors (see below), whose sum is σ = 143155540. Its totient is φ = 140552496.

The previous prime is 141853997. The next prime is 141854029. The reversal of 141854017 is 710458141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 710458141 = 457 ⋅1554613.

It can be written as a sum of positive squares in 2 ways, for example, as 56310016 + 85544001 = 7504^2 + 9249^2 .

It is a cyclic number.

It is not a de Polignac number, because 141854017 - 2¹⁹ = 141329729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141854017.

It is not an unprimeable number, because it can be changed into a prime (141854077) 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, 650598 + ... + 650815.

It is an arithmetic number, because the mean of its divisors is an integer number (35788885).

Almost surely, 2^141854017 is an apocalyptic number.

It is an amenable number.

141854017 is a deficient number, since it is larger than the sum of its proper divisors (1301523).

141854017 is a wasteful number, since it uses less digits than its factorization.

141854017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301522.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 141854017 is about 11910.2484021115. The cubic root of 141854017 is about 521.5315020098.

The spelling of 141854017 in words is "one hundred forty-one million, eight hundred fifty-four thousand, seventeen".