154684066 has 8 divisors (see below), whose sum is σ = 233450064. Its totient is φ = 76867380.

The previous prime is 154684043. The next prime is 154684067. The reversal of 154684066 is 660486451.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (154684067) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 236920 + ... + 237571.

It is an arithmetic number, because the mean of its divisors is an integer number (29181258).

Almost surely, 2^154684066 is an apocalyptic number.

154684066 is a deficient number, since it is larger than the sum of its proper divisors (78765998).

154684066 is a wasteful number, since it uses less digits than its factorization.

154684066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474656.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 154684066 is about 12437.2049110723. The cubic root of 154684066 is about 536.8033199237.

The spelling of 154684066 in words is "one hundred fifty-four million, six hundred eighty-four thousand, sixty-six".