128647506153 has 16 divisors (see below), whose sum is σ = 172848936960. Its totient is φ = 85106146704.

The previous prime is 128647506151. The next prime is 128647506157. The reversal of 128647506153 is 351605746821.

It is not a de Polignac number, because 128647506153 - 2¹ = 128647506151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128647506151) 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, 785500 + ... + 935042.

It is an arithmetic number, because the mean of its divisors is an integer number (10803058560).

Almost surely, 2^128647506153 is an apocalyptic number.

It is an amenable number.

128647506153 is a deficient number, since it is larger than the sum of its proper divisors (44201430807).

128647506153 is a wasteful number, since it uses less digits than its factorization.

128647506153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151748.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 128647506153 in words is "one hundred twenty-eight billion, six hundred forty-seven million, five hundred six thousand, one hundred fifty-three".