141128945 has 8 divisors (see below), whose sum is σ = 170242560. Its totient is φ = 112311280.

The previous prime is 141128927. The next prime is 141128947. The reversal of 141128945 is 549821141.

141128945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-141128945 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141128947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72935 + ... + 74844.

It is an arithmetic number, because the mean of its divisors is an integer number (21280320).

Almost surely, 2^141128945 is an apocalyptic number.

It is an amenable number.

141128945 is a deficient number, since it is larger than the sum of its proper divisors (29113615).

141128945 is a wasteful number, since it uses less digits than its factorization.

141128945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147975.

The product of its digits is 11520, while the sum is 35.

The square root of 141128945 is about 11879.7704102394. The cubic root of 141128945 is about 520.6413991165.

The spelling of 141128945 in words is "one hundred forty-one million, one hundred twenty-eight thousand, nine hundred forty-five".