150451212 has 12 divisors (see below), whose sum is σ = 351052856. Its totient is φ = 50150400.

The previous prime is 150451199. The next prime is 150451243. The reversal of 150451212 is 212154051.

150451212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6268789 + ... + 6268812.

Almost surely, 2^150451212 is an apocalyptic number.

150451212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150451212 is an abundant number, since it is smaller than the sum of its proper divisors (200601644).

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

150451212 is a wasteful number, since it uses less digits than its factorization.

150451212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12537608 (or 12537606 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 150451212 is about 12265.8555347762. The cubic root of 150451212 is about 531.8615116185.

The spelling of 150451212 in words is "one hundred fifty million, four hundred fifty-one thousand, two hundred twelve".