154452124 has 6 divisors (see below), whose sum is σ = 270291224. Its totient is φ = 77226060.

The previous prime is 154452091. The next prime is 154452139. The reversal of 154452124 is 421254451.

It is a super-2 number, since 2×154452124² = 47710917216222752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154452092 and 154452101.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 19306512 + ... + 19306519.

Almost surely, 2^154452124 is an apocalyptic number.

It is an amenable number.

154452124 is a deficient number, since it is larger than the sum of its proper divisors (115839100).

154452124 is a wasteful number, since it uses less digits than its factorization.

154452124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38613035 (or 38613033 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 154452124 is about 12427.8768902818. The cubic root of 154452124 is about 536.5348813318.

The spelling of 154452124 in words is "one hundred fifty-four million, four hundred fifty-two thousand, one hundred twenty-four".