150489252 has 60 divisors (see below), whose sum is σ = 406126336. Its totient is φ = 48541680.

The previous prime is 150489247. The next prime is 150489259. The reversal of 150489252 is 252984051.

150489252 is a `hidden beast` number, since 150 + 489 + 25 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (150489259) 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 19 ways as a sum of consecutive naturals, for example, 2553 + ... + 17535.

Almost surely, 2^150489252 is an apocalyptic number.

150489252 is a gapful number since it is divisible by the number (12) 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 150489252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203063168).

150489252 is an abundant number, since it is smaller than the sum of its proper divisors (255637084).

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

150489252 is a wasteful number, since it uses less digits than its factorization.

150489252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15030 (or 15019 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 150489252 is about 12267.4060827870. The cubic root of 150489252 is about 531.9063330298.

The spelling of 150489252 in words is "one hundred fifty million, four hundred eighty-nine thousand, two hundred fifty-two".