150421242 has 64 divisors (see below), whose sum is σ = 323979264. Its totient is φ = 46453440.

The previous prime is 150421241. The next prime is 150421247. The reversal of 150421242 is 242124051.

It is not an unprimeable number, because it can be changed into a prime (150421241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 900643 + ... + 900809.

It is an arithmetic number, because the mean of its divisors is an integer number (5062176).

Almost surely, 2^150421242 is an apocalyptic number.

150421242 is an abundant number, since it is smaller than the sum of its proper divisors (173558022).

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

150421242 is a wasteful number, since it uses less digits than its factorization.

150421242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 150421242 is about 12264.6337898855. The cubic root of 150421242 is about 531.8261935291.

Adding to 150421242 its reverse (242124051), we get a palindrome (392545293).

The spelling of 150421242 in words is "one hundred fifty million, four hundred twenty-one thousand, two hundred forty-two".