150155250 has 128 divisors (see below), whose sum is σ = 440474112. Its totient is φ = 33350400.

The previous prime is 150155209. The next prime is 150155303. The reversal of 150155250 is 52551051.

It is a self number, because there is not a number n which added to its sum of digits gives 150155250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193864 + ... + 194636.

It is an arithmetic number, because the mean of its divisors is an integer number (3441204).

Almost surely, 2^150155250 is an apocalyptic number.

150155250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 150155250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220237056).

150155250 is an abundant number, since it is smaller than the sum of its proper divisors (290318862).

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

150155250 is a wasteful number, since it uses less digits than its factorization.

150155250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 150155250 is about 12253.7851295018. The cubic root of 150155250 is about 531.5125299894.

The spelling of 150155250 in words is "one hundred fifty million, one hundred fifty-five thousand, two hundred fifty".