150032240 has 20 divisors (see below), whose sum is σ = 348825144. Its totient is φ = 60012864.

The previous prime is 150032237. The next prime is 150032249. The reversal of 150032240 is 42230051.

150032240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150032249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937622 + ... + 937781.

Almost surely, 2^150032240 is an apocalyptic number.

150032240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150032240 is an abundant number, since it is smaller than the sum of its proper divisors (198792904).

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

150032240 is a wasteful number, since it uses less digits than its factorization.

150032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875416 (or 1875410 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 150032240 is about 12248.7648356885. The cubic root of 150032240 is about 531.3673486558.

Adding to 150032240 its reverse (42230051), we get a palindrome (192262291).

The spelling of 150032240 in words is "one hundred fifty million, thirty-two thousand, two hundred forty".