150405244 has 12 divisors (see below), whose sum is σ = 287137368. Its totient is φ = 68366000.

The previous prime is 150405221. The next prime is 150405247. The reversal of 150405244 is 442504051.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150405247) 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 3 ways as a sum of consecutive naturals, for example, 1709107 + ... + 1709194.

It is an arithmetic number, because the mean of its divisors is an integer number (23928114).

Almost surely, 2^150405244 is an apocalyptic number.

It is an amenable number.

150405244 is a deficient number, since it is larger than the sum of its proper divisors (136732124).

150405244 is a wasteful number, since it uses less digits than its factorization.

150405244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418316 (or 3418314 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 150405244 is about 12263.9815720670. The cubic root of 150405244 is about 531.8073387961.

Adding to 150405244 its reverse (442504051), we get a palindrome (592909295).

The spelling of 150405244 in words is "one hundred fifty million, four hundred five thousand, two hundred forty-four".