128464301353 has 4 divisors (see below), whose sum is σ = 136021024980. Its totient is φ = 120907577728.

The previous prime is 128464301341. The next prime is 128464301369. The reversal of 128464301353 is 353103464821.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353103464821 = 81527 ⋅4331123.

It can be written as a sum of positive squares in 2 ways, for example, as 38421096169 + 90043205184 = 196013^2 + 300072^2 .

It is a cyclic number.

It is not a de Polignac number, because 128464301353 - 2³³ = 119874366761 is a prime.

It is a super-2 number, since 2×128464301353² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128464301753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3778361788 + ... + 3778361821.

It is an arithmetic number, because the mean of its divisors is an integer number (34005256245).

Almost surely, 2^128464301353 is an apocalyptic number.

It is an amenable number.

128464301353 is a deficient number, since it is larger than the sum of its proper divisors (7556723627).

128464301353 is an equidigital number, since it uses as much as digits as its factorization.

128464301353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7556723626.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 128464301353 in words is "one hundred twenty-eight billion, four hundred sixty-four million, three hundred one thousand, three hundred fifty-three".