150421214 has 32 divisors (see below), whose sum is σ = 243648000. Its totient is φ = 69436224.

The previous prime is 150421211. The next prime is 150421241. The reversal of 150421214 is 412124051.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150421211) 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 15 ways as a sum of consecutive naturals, for example, 266897 + ... + 267459.

It is an arithmetic number, because the mean of its divisors is an integer number (7614000).

Almost surely, 2^150421214 is an apocalyptic number.

150421214 is a deficient number, since it is larger than the sum of its proper divisors (93226786).

150421214 is a wasteful number, since it uses less digits than its factorization.

150421214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 150421214 is about 12264.6326483919. The cubic root of 150421214 is about 531.8261605304.

Adding to 150421214 its reverse (412124051), we get a palindrome (562545265).

The spelling of 150421214 in words is "one hundred fifty million, four hundred twenty-one thousand, two hundred fourteen".