128451350 has 12 divisors (see below), whose sum is σ = 238919604. Its totient is φ = 51380520.

The previous prime is 128451341. The next prime is 128451359. The reversal of 128451350 is 53154821.

It is an interprime number because it is at equal distance from previous prime (128451341) and next prime (128451359).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128451359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1284464 + ... + 1284563.

It is an arithmetic number, because the mean of its divisors is an integer number (19909967).

Almost surely, 2^128451350 is an apocalyptic number.

128451350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128451350 is a deficient number, since it is larger than the sum of its proper divisors (110468254).

128451350 is a wasteful number, since it uses less digits than its factorization.

128451350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569039 (or 2569034 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 128451350 is about 11333.6379861014. The cubic root of 128451350 is about 504.5600848207.

The spelling of 128451350 in words is "one hundred twenty-eight million, four hundred fifty-one thousand, three hundred fifty".