128022151514 has 16 divisors (see below), whose sum is σ = 192236624448. Its totient is φ = 63943307712.

The previous prime is 128022151469. The next prime is 128022151531. The reversal of 128022151514 is 415151220821.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15671459 + ... + 15679625.

It is an arithmetic number, because the mean of its divisors is an integer number (12014789028).

Almost surely, 2^128022151514 is an apocalyptic number.

128022151514 is a deficient number, since it is larger than the sum of its proper divisors (64214472934).

128022151514 is a wasteful number, since it uses less digits than its factorization.

128022151514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15509.

The product of its (nonzero) digits is 6400, while the sum is 32.

The spelling of 128022151514 in words is "one hundred twenty-eight billion, twenty-two million, one hundred fifty-one thousand, five hundred fourteen".