150305740 has 48 divisors (see below), whose sum is σ = 341312832. Its totient is φ = 55270656.

The previous prime is 150305711. The next prime is 150305741. The reversal of 150305740 is 47503051.

It is not an unprimeable number, because it can be changed into a prime (150305741) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 70977 + ... + 73063.

It is an arithmetic number, because the mean of its divisors is an integer number (7110684).

Almost surely, 2^150305740 is an apocalyptic number.

150305740 is a gapful number since it is divisible by the number (10) 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 150305740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170656416).

150305740 is an abundant number, since it is smaller than the sum of its proper divisors (191007092).

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

150305740 is a wasteful number, since it uses less digits than its factorization.

150305740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386 (or 2384 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 150305740 is about 12259.9241433216. The cubic root of 150305740 is about 531.6900365226.

Adding to 150305740 its reverse (47503051), we get a palindrome (197808791).

The spelling of 150305740 in words is "one hundred fifty million, three hundred five thousand, seven hundred forty".