154450214 has 16 divisors (see below), whose sum is σ = 235521600. Its totient is φ = 75950784.

The previous prime is 154450211. The next prime is 154450223. The reversal of 154450214 is 412054451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154450211) 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 7 ways as a sum of consecutive naturals, for example, 42002 + ... + 45530.

It is an arithmetic number, because the mean of its divisors is an integer number (14720100).

Almost surely, 2^154450214 is an apocalyptic number.

154450214 is a deficient number, since it is larger than the sum of its proper divisors (81071386).

154450214 is a wasteful number, since it uses less digits than its factorization.

154450214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 154450214 is about 12427.8000466696. The cubic root of 154450214 is about 536.5326696738.

The spelling of 154450214 in words is "one hundred fifty-four million, four hundred fifty thousand, two hundred fourteen".