154466234 has 16 divisors (see below), whose sum is σ = 255327072. Its totient is φ = 69633648.

The previous prime is 154466227. The next prime is 154466243. The reversal of 154466234 is 432664451.

It is a super-2 number, since 2×154466234² = 47719634892285512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 154466194 and 154466203.

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 7 ways as a sum of consecutive naturals, for example, 67964 + ... + 70199.

It is an arithmetic number, because the mean of its divisors is an integer number (15957942).

Almost surely, 2^154466234 is an apocalyptic number.

154466234 is a deficient number, since it is larger than the sum of its proper divisors (100860838).

154466234 is a wasteful number, since it uses less digits than its factorization.

154466234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138221.

The product of its digits is 69120, while the sum is 35.

The square root of 154466234 is about 12428.4445527186. Note that the first 3 decimals coincide. The cubic root of 154466234 is about 536.5512192460.

The spelling of 154466234 in words is "one hundred fifty-four million, four hundred sixty-six thousand, two hundred thirty-four".