154148044 has 12 divisors (see below), whose sum is σ = 285627384. Its totient is φ = 72540224.

The previous prime is 154148011. The next prime is 154148051. The reversal of 154148044 is 440841451.

It is a junction number, because it is equal to n+sod(n) for n = 154147997 and 154148015.

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 in 3 ways as a sum of consecutive naturals, for example, 1133374 + ... + 1133509.

It is an arithmetic number, because the mean of its divisors is an integer number (23802282).

Almost surely, 2^154148044 is an apocalyptic number.

It is an amenable number.

154148044 is a deficient number, since it is larger than the sum of its proper divisors (131479340).

154148044 is a wasteful number, since it uses less digits than its factorization.

154148044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266904 (or 2266902 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 154148044 is about 12415.6370758814. The cubic root of 154148044 is about 536.1825462361.

Adding to 154148044 its reverse (440841451), we get a palindrome (594989495).

The spelling of 154148044 in words is "one hundred fifty-four million, one hundred forty-eight thousand, forty-four".