150389250 has 64 divisors (see below), whose sum is σ = 409518720. Its totient is φ = 36456000.

The previous prime is 150389231. The next prime is 150389257. The reversal of 150389250 is 52983051.

150389250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150389257) 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 31 ways as a sum of consecutive naturals, for example, 865 + ... + 17364.

It is an arithmetic number, because the mean of its divisors is an integer number (6398730).

Almost surely, 2^150389250 is an apocalyptic number.

150389250 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 150389250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204759360).

150389250 is an abundant number, since it is smaller than the sum of its proper divisors (259129470).

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

150389250 is a wasteful number, since it uses less digits than its factorization.

150389250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18260 (or 18250 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 150389250 is about 12263.3294826487. The cubic root of 150389250 is about 531.7884874408.

The spelling of 150389250 in words is "one hundred fifty million, three hundred eighty-nine thousand, two hundred fifty".