128125077033115 has 8 divisors (see below), whose sum is σ = 155602503192528. Its totient is φ = 101265121124640.

The previous prime is 128125077033113. The next prime is 128125077033119. The reversal of 128125077033115 is 511330770521821.

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

It is not a de Polignac number, because 128125077033115 - 2¹ = 128125077033113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128125077033113) 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, 154367562276 + ... + 154367563105.

It is an arithmetic number, because the mean of its divisors is an integer number (19450312899066).

Almost surely, 2^{128125077033115} is an apocalyptic number.

128125077033115 is a deficient number, since it is larger than the sum of its proper divisors (27477426159413).

128125077033115 is an equidigital number, since it uses as much as digits as its factorization.

128125077033115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308735125469.

The product of its (nonzero) digits is 352800, while the sum is 46.

The spelling of 128125077033115 in words is "one hundred twenty-eight trillion, one hundred twenty-five billion, seventy-seven million, thirty-three thousand, one hundred fifteen".