128089149098 has 8 divisors (see below), whose sum is σ = 192135242208. Its totient is φ = 64044068364.

The previous prime is 128089149073. The next prime is 128089149187. The reversal of 128089149098 is 890941980821.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 371165 + ... + 627647.

It is an arithmetic number, because the mean of its divisors is an integer number (24016905276).

Almost surely, 2^128089149098 is an apocalyptic number.

128089149098 is a deficient number, since it is larger than the sum of its proper divisors (64046093110).

128089149098 is a wasteful number, since it uses less digits than its factorization.

128089149098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506188.

The product of its (nonzero) digits is 2985984, while the sum is 59.

The spelling of 128089149098 in words is "one hundred twenty-eight billion, eighty-nine million, one hundred forty-nine thousand, ninety-eight".