154330466 has 4 divisors (see below), whose sum is σ = 231495702. Its totient is φ = 77165232.

The previous prime is 154330457. The next prime is 154330481. The reversal of 154330466 is 664033451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664033451 = 19 ⋅34949129.

It can be written as a sum of positive squares in only one way, i.e., 124791241 + 29539225 = 11171^2 + 5435^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 38582615 + ... + 38582618.

Almost surely, 2^154330466 is an apocalyptic number.

154330466 is a deficient number, since it is larger than the sum of its proper divisors (77165236).

154330466 is an equidigital number, since it uses as much as digits as its factorization.

154330466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77165235.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 154330466 is about 12422.9813651957. The cubic root of 154330466 is about 536.3939727133.

The spelling of 154330466 in words is "one hundred fifty-four million, three hundred thirty thousand, four hundred sixty-six".