150443442 has 24 divisors (see below), whose sum is σ = 327674880. Its totient is φ = 49884120.

The previous prime is 150443441. The next prime is 150443459. The reversal of 150443442 is 244344051.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (150443441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18442 + ... + 25317.

It is an arithmetic number, because the mean of its divisors is an integer number (13653120).

Almost surely, 2^150443442 is an apocalyptic number.

150443442 is an abundant number, since it is smaller than the sum of its proper divisors (177231438).

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

150443442 is a wasteful number, since it uses less digits than its factorization.

150443442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43958 (or 43955 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 150443442 is about 12265.5387977863. The cubic root of 150443442 is about 531.8523555272.

Adding to 150443442 its reverse (244344051), we get a palindrome (394787493).

The spelling of 150443442 in words is "one hundred fifty million, four hundred forty-three thousand, four hundred forty-two".