141666378254 has 16 divisors (see below), whose sum is σ = 219953560320. Its totient is φ = 68351334240.

The previous prime is 141666378241. The next prime is 141666378263. The reversal of 141666378254 is 452873666141.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 141666378196 and 141666378205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600494 + ... + 802449.

It is an arithmetic number, because the mean of its divisors is an integer number (13747097520).

Almost surely, 2^141666378254 is an apocalyptic number.

141666378254 is a deficient number, since it is larger than the sum of its proper divisors (78287182066).

141666378254 is a wasteful number, since it uses less digits than its factorization.

141666378254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404715.

The product of its digits is 5806080, while the sum is 53.

The spelling of 141666378254 in words is "one hundred forty-one billion, six hundred sixty-six million, three hundred seventy-eight thousand, two hundred fifty-four".