128148358 has 16 divisors (see below), whose sum is σ = 213687936. Its totient is φ = 57237120.

The previous prime is 128148337. The next prime is 128148359. The reversal of 128148358 is 853841821.

It is a self number, because there is not a number n which added to its sum of digits gives 128148358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128148359) 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, 78691 + ... + 80302.

It is an arithmetic number, because the mean of its divisors is an integer number (13355496).

Almost surely, 2^128148358 is an apocalyptic number.

128148358 is a deficient number, since it is larger than the sum of its proper divisors (85539578).

128148358 is a wasteful number, since it uses less digits than its factorization.

128148358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159039.

The product of its digits is 61440, while the sum is 40.

The square root of 128148358 is about 11320.2631594853. The cubic root of 128148358 is about 504.1630524553.

The spelling of 128148358 in words is "one hundred twenty-eight million, one hundred forty-eight thousand, three hundred fifty-eight".