154242476 has 12 divisors (see below), whose sum is σ = 270011280. Its totient is φ = 77096400.

The previous prime is 154242463. The next prime is 154242511. The reversal of 154242476 is 674242451.

It is a happy number.

It is a super-2 number, since 2×154242476² = 47581482805221152, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 21470 + ... + 27738.

It is an arithmetic number, because the mean of its divisors is an integer number (22500940).

Almost surely, 2^154242476 is an apocalyptic number.

It is an amenable number.

154242476 is a deficient number, since it is larger than the sum of its proper divisors (115768804).

154242476 is a wasteful number, since it uses less digits than its factorization.

154242476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12424 (or 12422 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 154242476 is about 12419.4394398459. The cubic root of 154242476 is about 536.2920134147.

The spelling of 154242476 in words is "one hundred fifty-four million, two hundred forty-two thousand, four hundred seventy-six".