128414149075 has 48 divisors (see below), whose sum is σ = 177654522240. Its totient is φ = 91506240000.

The previous prime is 128414149067. The next prime is 128414149081. The reversal of 128414149075 is 570941414821.

It is not a de Polignac number, because 128414149075 - 2³ = 128414149067 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8479260 + ... + 8494390.

It is an arithmetic number, because the mean of its divisors is an integer number (3701135880).

Almost surely, 2^128414149075 is an apocalyptic number.

128414149075 is a deficient number, since it is larger than the sum of its proper divisors (49240373165).

128414149075 is a wasteful number, since it uses less digits than its factorization.

128414149075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16228 (or 16223 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 128414149075 in words is "one hundred twenty-eight billion, four hundred fourteen million, one hundred forty-nine thousand, seventy-five".