150547212 has 18 divisors (see below), whose sum is σ = 380549988. Its totient is φ = 50182392.

The previous prime is 150547211. The next prime is 150547217. The reversal of 150547212 is 212745051.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (150547211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2090898 + ... + 2090969.

It is an arithmetic number, because the mean of its divisors is an integer number (21141666).

Almost surely, 2^150547212 is an apocalyptic number.

150547212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150547212 is an abundant number, since it is smaller than the sum of its proper divisors (230002776).

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

150547212 is a wasteful number, since it uses less digits than its factorization.

150547212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181877 (or 4181872 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 150547212 is about 12269.7682129696. The cubic root of 150547212 is about 531.9746110710.

The spelling of 150547212 in words is "one hundred fifty million, five hundred forty-seven thousand, two hundred twelve".