141895745 has 8 divisors (see below), whose sum is σ = 170499816. Its totient is φ = 113366656.

The previous prime is 141895693. The next prime is 141895759. The reversal of 141895745 is 547598141.

It is a Cunningham number, because it is equal to 11912²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 9024016 + 132871729 = 3004^2 + 11527^2 .

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 141895745 - 2¹⁰ = 141894721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141895696 and 141895705.

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, 14492 + ... + 22221.

It is an arithmetic number, because the mean of its divisors is an integer number (21312477).

Almost surely, 2^141895745 is an apocalyptic number.

It is an amenable number.

141895745 is a deficient number, since it is larger than the sum of its proper divisors (28604071).

141895745 is an equidigital number, since it uses as much as digits as its factorization.

141895745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37491.

The product of its digits is 201600, while the sum is 44.

The square root of 141895745 is about 11912.0000419745. Note that the first 4 decimals coincide. The cubic root of 141895745 is about 521.5826351710.

The spelling of 141895745 in words is "one hundred forty-one million, eight hundred ninety-five thousand, seven hundred forty-five".