154252132 has 12 divisors (see below), whose sum is σ = 270946620. Its totient is φ = 76838816.

The previous prime is 154252129. The next prime is 154252141. The reversal of 154252132 is 231252451.

154252132 is digitally balanced in base 3, 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 2 ways, for example, as 72999936 + 81252196 = 8544^2 + 9014^2 .

It is a junction number, because it is equal to n+sod(n) for n = 154252097 and 154252106.

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, 70603 + ... + 72754.

It is an arithmetic number, because the mean of its divisors is an integer number (22578885).

Almost surely, 2^154252132 is an apocalyptic number.

It is an amenable number.

154252132 is a deficient number, since it is larger than the sum of its proper divisors (116694488).

154252132 is a wasteful number, since it uses less digits than its factorization.

154252132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143630 (or 143628 counting only the distinct ones).

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

The square root of 154252132 is about 12419.8281791658. The cubic root of 154252132 is about 536.3032042958.

The spelling of 154252132 in words is "one hundred fifty-four million, two hundred fifty-two thousand, one hundred thirty-two".