150212946 has 24 divisors (see below), whose sum is σ = 325315440. Its totient is φ = 46219056.

The previous prime is 150212899. The next prime is 150212947. The reversal of 150212946 is 649212051.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150212947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73056 + ... + 75083.

It is an arithmetic number, because the mean of its divisors is an integer number (13554810).

Almost surely, 2^150212946 is an apocalyptic number.

150212946 is an abundant number, since it is smaller than the sum of its proper divisors (175102494).

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

150212946 is a wasteful number, since it uses less digits than its factorization.

150212946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148170 (or 148157 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 150212946 is about 12256.1391147457. The cubic root of 150212946 is about 531.5805978059.

Adding to 150212946 its reverse (649212051), we get a palindrome (799424997).

The spelling of 150212946 in words is "one hundred fifty million, two hundred twelve thousand, nine hundred forty-six".