141944045 has 4 divisors (see below), whose sum is σ = 170332860. Its totient is φ = 113555232.

The previous prime is 141944039. The next prime is 141944083. The reversal of 141944045 is 540449141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112805641 + 29138404 = 10621^2 + 5398^2 .

It is a cyclic number.

It is not a de Polignac number, because 141944045 - 2²² = 137749741 is a prime.

It is a super-2 number, since 2×141944045² = 40296223821924050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14194400 + ... + 14194409.

It is an arithmetic number, because the mean of its divisors is an integer number (42583215).

Almost surely, 2^141944045 is an apocalyptic number.

It is an amenable number.

141944045 is a deficient number, since it is larger than the sum of its proper divisors (28388815).

141944045 is an equidigital number, since it uses as much as digits as its factorization.

141944045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28388814.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 141944045 is about 11914.0272368331. The cubic root of 141944045 is about 521.6418090934.

The spelling of 141944045 in words is "one hundred forty-one million, nine hundred forty-four thousand, forty-five".