128901496 has 16 divisors (see below), whose sum is σ = 242758440. Its totient is φ = 64165920.

The previous prime is 128901481. The next prime is 128901523. The reversal of 128901496 is 694109821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33675 + ... + 37306.

Almost surely, 2^128901496 is an apocalyptic number.

It is an amenable number.

128901496 is a deficient number, since it is larger than the sum of its proper divisors (113856944).

128901496 is a wasteful number, since it uses less digits than its factorization.

128901496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71214 (or 71210 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 128901496 is about 11353.4794666657. The cubic root of 128901496 is about 505.1487925442.

The spelling of 128901496 in words is "one hundred twenty-eight million, nine hundred one thousand, four hundred ninety-six".