150012208644 has 24 divisors (see below), whose sum is σ = 351390472608. Its totient is φ = 49809500160.

The previous prime is 150012208609. The next prime is 150012208679. The reversal of 150012208644 is 446802210051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (150012208609) and next prime (150012208679).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24317962 + ... + 24324129.

It is an arithmetic number, because the mean of its divisors is an integer number (14641269692).

Almost surely, 2^150012208644 is an apocalyptic number.

It is an amenable number.

150012208644 is an abundant number, since it is smaller than the sum of its proper divisors (201378263964).

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

150012208644 is a wasteful number, since it uses less digits than its factorization.

150012208644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48642355 (or 48642353 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 150012208644 its reverse (446802210051), we get a palindrome (596814418695).

The spelling of 150012208644 in words is "one hundred fifty billion, twelve million, two hundred eight thousand, six hundred forty-four".