156044212 has 12 divisors (see below), whose sum is σ = 274117536. Its totient is φ = 77724920.

The previous prime is 156044171. The next prime is 156044221. The reversal of 156044212 is 212440651.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 73114 + ... + 75217.

It is an arithmetic number, because the mean of its divisors is an integer number (22843128).

Almost surely, 2^156044212 is an apocalyptic number.

It is an amenable number.

156044212 is a deficient number, since it is larger than the sum of its proper divisors (118073324).

156044212 is a wasteful number, since it uses less digits than its factorization.

156044212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148598 (or 148596 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 156044212 is about 12491.7657678969. The cubic root of 156044212 is about 538.3721116607.

Adding to 156044212 its reverse (212440651), we get a palindrome (368484863).

The spelling of 156044212 in words is "one hundred fifty-six million, forty-four thousand, two hundred twelve".