128146351 has 2 divisors, whose sum is σ = 128146352. Its totient is φ = 128146350.

The previous prime is 128146327. The next prime is 128146387. The reversal of 128146351 is 153641821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128146351 - 2⁹ = 128145839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128146451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64073175 + 64073176.

It is an arithmetic number, because the mean of its divisors is an integer number (64073176).

Almost surely, 2^128146351 is an apocalyptic number.

128146351 is a deficient number, since it is larger than the sum of its proper divisors (1).

128146351 is an equidigital number, since it uses as much as digits as its factorization.

128146351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 31.

The square root of 128146351 is about 11320.1745127891. The cubic root of 128146351 is about 504.1604204525.

The spelling of 128146351 in words is "one hundred twenty-eight million, one hundred forty-six thousand, three hundred fifty-one".