150442518 has 32 divisors (see below), whose sum is σ = 310152960. Its totient is φ = 48612960.

The previous prime is 150442499. The next prime is 150442541. The reversal of 150442518 is 815244051.

150442518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67953 + ... + 70131.

It is an arithmetic number, because the mean of its divisors is an integer number (9692280).

Almost surely, 2^150442518 is an apocalyptic number.

150442518 is an abundant number, since it is smaller than the sum of its proper divisors (159710442).

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

150442518 is a wasteful number, since it uses less digits than its factorization.

150442518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 150442518 is about 12265.5011312217. The cubic root of 150442518 is about 531.8512666737.

Adding to 150442518 its reverse (815244051), we get a palindrome (965686569).

The spelling of 150442518 in words is "one hundred fifty million, four hundred forty-two thousand, five hundred eighteen".