128035541157 has 128 divisors (see below), whose sum is σ = 201085452288. Its totient is φ = 71956684800.

The previous prime is 128035541149. The next prime is 128035541177. The reversal of 128035541157 is 751145530821.

It is not a de Polignac number, because 128035541157 - 2³ = 128035541149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128035541107) 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 127 ways as a sum of consecutive naturals, for example, 234068358 + ... + 234068904.

It is an arithmetic number, because the mean of its divisors is an integer number (1570980096).

Almost surely, 2^128035541157 is an apocalyptic number.

128035541157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

128035541157 is a deficient number, since it is larger than the sum of its proper divisors (73049911131).

128035541157 is a wasteful number, since it uses less digits than its factorization.

128035541157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 168000, while the sum is 42.

The spelling of 128035541157 in words is "one hundred twenty-eight billion, thirty-five million, five hundred forty-one thousand, one hundred fifty-seven".