128097051 has 16 divisors (see below), whose sum is σ = 178557696. Its totient is φ = 81531296.

The previous prime is 128097049. The next prime is 128097059. The reversal of 128097051 is 150790821.

It is a cyclic number.

It is not a de Polignac number, because 128097051 - 2¹ = 128097049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128097059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43636 + ... + 46478.

It is an arithmetic number, because the mean of its divisors is an integer number (11159856).

Almost surely, 2^128097051 is an apocalyptic number.

128097051 is a deficient number, since it is larger than the sum of its proper divisors (50460645).

128097051 is a wasteful number, since it uses less digits than its factorization.

128097051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 128097051 is about 11317.9967750481. The cubic root of 128097051 is about 504.0957592361.

The spelling of 128097051 in words is "one hundred twenty-eight million, ninety-seven thousand, fifty-one".