141695945 has 4 divisors (see below), whose sum is σ = 170035140. Its totient is φ = 113356752.

The previous prime is 141695941. The next prime is 141695963. The reversal of 141695945 is 549596141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 549596141 = 13291 ⋅41351.

It can be written as a sum of positive squares in 2 ways, for example, as 43349056 + 98346889 = 6584^2 + 9917^2 .

It is a cyclic number.

It is not a de Polignac number, because 141695945 - 2² = 141695941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141695896 and 141695905.

It is not an unprimeable number, because it can be changed into a prime (141695941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14169590 + ... + 14169599.

It is an arithmetic number, because the mean of its divisors is an integer number (42508785).

Almost surely, 2^141695945 is an apocalyptic number.

It is an amenable number.

141695945 is a deficient number, since it is larger than the sum of its proper divisors (28339195).

141695945 is an equidigital number, since it uses as much as digits as its factorization.

141695945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28339194.

The product of its digits is 194400, while the sum is 44.

The square root of 141695945 is about 11903.6105867086. The cubic root of 141695945 is about 521.3377108389.

The spelling of 141695945 in words is "one hundred forty-one million, six hundred ninety-five thousand, nine hundred forty-five".