128716151 has 8 divisors (see below), whose sum is σ = 131303424. Its totient is φ = 126153720.

The previous prime is 128716109. The next prime is 128716169. The reversal of 128716151 is 151617821.

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

It is a cyclic number.

It is not a de Polignac number, because 128716151 - 2⁶ = 128716087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128716351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4436 + ... + 16646.

It is an arithmetic number, because the mean of its divisors is an integer number (16412928).

Almost surely, 2^128716151 is an apocalyptic number.

128716151 is a deficient number, since it is larger than the sum of its proper divisors (2587273).

128716151 is a wasteful number, since it uses less digits than its factorization.

128716151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12421.

The product of its digits is 3360, while the sum is 32.

The square root of 128716151 is about 11345.3140547100. The cubic root of 128716151 is about 504.9065618061.

The spelling of 128716151 in words is "one hundred twenty-eight million, seven hundred sixteen thousand, one hundred fifty-one".