150645244 has 36 divisors (see below), whose sum is σ = 277165504. Its totient is φ = 71568000.

The previous prime is 150645203. The next prime is 150645247. The reversal of 150645244 is 442546051.

It is a happy number.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150645247) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 624964 + ... + 625204.

Almost surely, 2^150645244 is an apocalyptic number.

It is an amenable number.

150645244 is a deficient number, since it is larger than the sum of its proper divisors (126520260).

150645244 is a wasteful number, since it uses less digits than its factorization.

150645244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 150645244 is about 12273.7624223381. The cubic root of 150645244 is about 532.0900548551.

The spelling of 150645244 in words is "one hundred fifty million, six hundred forty-five thousand, two hundred forty-four".