141678605 has 8 divisors (see below), whose sum is σ = 170079000. Its totient is φ = 113299776.

The previous prime is 141678599. The next prime is 141678613. The reversal of 141678605 is 506876141.

It can be written as a sum of positive squares in 4 ways, for example, as 26481316 + 115197289 = 5146^2 + 10733^2 .

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 141678605 - 2⁸ = 141678349 is a prime.

It is a super-2 number, since 2×141678605² = 40145654229492050, which contains 22 as substring.

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, 19631 + ... + 25859.

It is an arithmetic number, because the mean of its divisors is an integer number (21259875).

Almost surely, 2^141678605 is an apocalyptic number.

It is an amenable number.

141678605 is a deficient number, since it is larger than the sum of its proper divisors (28400395).

141678605 is an equidigital number, since it uses as much as digits as its factorization.

141678605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10783.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 141678605 is about 11902.8822139850. The cubic root of 141678605 is about 521.3164437879.

The spelling of 141678605 in words is "one hundred forty-one million, six hundred seventy-eight thousand, six hundred five".