154041212 has 72 divisors (see below), whose sum is σ = 316480416. Its totient is φ = 65045376.

The previous prime is 154041157. The next prime is 154041229. The reversal of 154041212 is 212140451.

It is a happy number.

154041212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2610839 + ... + 2610897.

Almost surely, 2^154041212 is an apocalyptic number.

It is an amenable number.

154041212 is an abundant number, since it is smaller than the sum of its proper divisors (162439204).

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

154041212 is a wasteful number, since it uses less digits than its factorization.

154041212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 154041212 is about 12411.3340137150. The cubic root of 154041212 is about 536.0586508553.

Adding to 154041212 its reverse (212140451), we get a palindrome (366181663).

The spelling of 154041212 in words is "one hundred fifty-four million, forty-one thousand, two hundred twelve".