128456150 has 48 divisors (see below), whose sum is σ = 262483200. Its totient is φ = 46553760.

The previous prime is 128456137. The next prime is 128456161. The reversal of 128456150 is 51654821.

128456150 = T₁₈₉₅ + T₁₈₉₆ + ... + T₁₉₆₃.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18911 + ... + 24789.

It is an arithmetic number, because the mean of its divisors is an integer number (5468400).

Almost surely, 2^128456150 is an apocalyptic number.

128456150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128456150 is an abundant number, since it is smaller than the sum of its proper divisors (134027050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128456150 is a wasteful number, since it uses less digits than its factorization.

128456150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933 (or 5928 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 128456150 is about 11333.8497431367. The cubic root of 128456150 is about 504.5663695821.

The spelling of 128456150 in words is "one hundred twenty-eight million, four hundred fifty-six thousand, one hundred fifty".