128653041 has 16 divisors (see below), whose sum is σ = 187342848. Its totient is φ = 77883600.

The previous prime is 128653037. The next prime is 128653051. The reversal of 128653041 is 140356821.

It is not a de Polignac number, because 128653041 - 2² = 128653037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128653051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39040 + ... + 42206.

It is an arithmetic number, because the mean of its divisors is an integer number (11708928).

Almost surely, 2^128653041 is an apocalyptic number.

128653041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

128653041 is a deficient number, since it is larger than the sum of its proper divisors (58689807).

128653041 is a wasteful number, since it uses less digits than its factorization.

128653041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 128653041 is about 11342.5323891977. The cubic root of 128653041 is about 504.8240291375.

The spelling of 128653041 in words is "one hundred twenty-eight million, six hundred fifty-three thousand, forty-one".