154145032 has 16 divisors (see below), whose sum is σ = 289156140. Its totient is φ = 77036736.

The previous prime is 154145029. The next prime is 154145053. The reversal of 154145032 is 230541451.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 154107396 + 37636 = 12414^2 + 194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 154144988 and 154145006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26238 + ... + 31570.

Almost surely, 2^154145032 is an apocalyptic number.

It is an amenable number.

154145032 is a deficient number, since it is larger than the sum of its proper divisors (135011108).

154145032 is a wasteful number, since it uses less digits than its factorization.

154145032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8952 (or 8948 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 154145032 is about 12415.5157766401. The cubic root of 154145032 is about 536.1790539389.

Adding to 154145032 its reverse (230541451), we get a palindrome (384686483).

The spelling of 154145032 in words is "one hundred fifty-four million, one hundred forty-five thousand, thirty-two".