128253014 has 16 divisors (see below), whose sum is σ = 207221760. Its totient is φ = 59359080.

The previous prime is 128253001. The next prime is 128253029. The reversal of 128253014 is 410352821.

It is a congruent number.

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, 43544 + ... + 46395.

It is an arithmetic number, because the mean of its divisors is an integer number (12951360).

Almost surely, 2^128253014 is an apocalyptic number.

128253014 is a deficient number, since it is larger than the sum of its proper divisors (78968746).

128253014 is a wasteful number, since it uses less digits than its factorization.

128253014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89995.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 128253014 is about 11324.8847234751. The cubic root of 128253014 is about 504.3002614738.

The spelling of 128253014 in words is "one hundred twenty-eight million, two hundred fifty-three thousand, fourteen".