154432012 has 24 divisors (see below), whose sum is σ = 327033504. Its totient is φ = 62291712.

The previous prime is 154431997. The next prime is 154432021. The reversal of 154432012 is 210234451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161743 + ... + 162694.

It is an arithmetic number, because the mean of its divisors is an integer number (13626396).

Almost surely, 2^154432012 is an apocalyptic number.

It is an amenable number.

154432012 is an abundant number, since it is smaller than the sum of its proper divisors (172601492).

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

154432012 is a wasteful number, since it uses less digits than its factorization.

154432012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324465 (or 324463 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 154432012 is about 12427.0677152738. The cubic root of 154432012 is about 536.5115920051.

Adding to 154432012 its reverse (210234451), we get a palindrome (364666463).

The spelling of 154432012 in words is "one hundred fifty-four million, four hundred thirty-two thousand, twelve".