128141045 has 16 divisors (see below), whose sum is σ = 155623680. Its totient is φ = 101285184.

The previous prime is 128141029. The next prime is 128141063. The reversal of 128141045 is 540141821.

It is a cyclic number.

It is not a de Polignac number, because 128141045 - 2⁴ = 128141029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187274 + ... + 187956.

It is an arithmetic number, because the mean of its divisors is an integer number (9726480).

Almost surely, 2^128141045 is an apocalyptic number.

It is an amenable number.

128141045 is a deficient number, since it is larger than the sum of its proper divisors (27482635).

128141045 is a wasteful number, since it uses less digits than its factorization.

128141045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 128141045 is about 11319.9401500185. The cubic root of 128141045 is about 504.1534619708.

Adding to 128141045 its reverse (540141821), we get a palindrome (668282866).

The spelling of 128141045 in words is "one hundred twenty-eight million, one hundred forty-one thousand, forty-five".