100150128 has 160 divisors (see below), whose sum is σ = 328104000. Its totient is φ = 28975104.

The previous prime is 100150097. The next prime is 100150129. The reversal of 100150128 is 821051001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 100150128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100150129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94948 + ... + 95996.

It is an arithmetic number, because the mean of its divisors is an integer number (2050650).

Almost surely, 2^100150128 is an apocalyptic number.

100150128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100150128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164052000).

100150128 is an abundant number, since it is smaller than the sum of its proper divisors (227953872).

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

100150128 is a wasteful number, since it uses less digits than its factorization.

100150128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 100150128 is about 10007.5035848107. The cubic root of 100150128 is about 464.3910447031.

The spelling of 100150128 in words is "one hundred million, one hundred fifty thousand, one hundred twenty-eight".