154049332 has 6 divisors (see below), whose sum is σ = 269586338. Its totient is φ = 77024664.

The previous prime is 154049327. The next prime is 154049381. The reversal of 154049332 is 233940451.

154049332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 148498596 + 5550736 = 12186^2 + 2356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 154049294 and 154049303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19256163 + ... + 19256170.

Almost surely, 2^154049332 is an apocalyptic number.

It is an amenable number.

154049332 is a deficient number, since it is larger than the sum of its proper divisors (115537006).

154049332 is a wasteful number, since it uses less digits than its factorization.

154049332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38512337 (or 38512335 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 154049332 is about 12411.6611297602. The cubic root of 154049332 is about 536.0680698061.

Adding to 154049332 its reverse (233940451), we get a palindrome (387989783).

The spelling of 154049332 in words is "one hundred fifty-four million, forty-nine thousand, three hundred thirty-two".