154465214 has 8 divisors (see below), whose sum is σ = 236069640. Its totient is φ = 75775336.

The previous prime is 154465189. The next prime is 154465229. The reversal of 154465214 is 412564451.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 728504 + ... + 728715.

It is an arithmetic number, because the mean of its divisors is an integer number (29508705).

Almost surely, 2^154465214 is an apocalyptic number.

154465214 is a deficient number, since it is larger than the sum of its proper divisors (81604426).

154465214 is a wasteful number, since it uses less digits than its factorization.

154465214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457274.

The product of its digits is 19200, while the sum is 32.

The square root of 154465214 is about 12428.4035177492. The cubic root of 154465214 is about 536.5500382254.

The spelling of 154465214 in words is "one hundred fifty-four million, four hundred sixty-five thousand, two hundred fourteen".