150389344 has 96 divisors (see below), whose sum is σ = 363859776. Its totient is φ = 59719680.

The previous prime is 150389329. The next prime is 150389347. The reversal of 150389344 is 443983051.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150389347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277714 + ... + 278254.

It is an arithmetic number, because the mean of its divisors is an integer number (3790206).

Almost surely, 2^150389344 is an apocalyptic number.

150389344 is a gapful number since it is divisible by the number (14) 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 150389344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181929888).

150389344 is an abundant number, since it is smaller than the sum of its proper divisors (213470432).

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

150389344 is a wasteful number, since it uses less digits than its factorization.

150389344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 150389344 is about 12263.3333152125. Note that the first 4 decimals coincide. The cubic root of 150389344 is about 531.7885982379.

The spelling of 150389344 in words is "one hundred fifty million, three hundred eighty-nine thousand, three hundred forty-four".