154433132 has 24 divisors (see below), whose sum is σ = 322296576. Its totient is φ = 63307728.

The previous prime is 154433129. The next prime is 154433137. The reversal of 154433132 is 231334451.

154433132 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (154433137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119258 + ... + 120545.

It is an arithmetic number, because the mean of its divisors is an integer number (13429024).

Almost surely, 2^154433132 is an apocalyptic number.

It is an amenable number.

154433132 is an abundant number, since it is smaller than the sum of its proper divisors (167863444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154433132 is a wasteful number, since it uses less digits than its factorization.

154433132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239837 (or 239835 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 154433132 is about 12427.1127781154. The cubic root of 154433132 is about 536.5128889977.

Adding to 154433132 its reverse (231334451), we get a palindrome (385767583).

The spelling of 154433132 in words is "one hundred fifty-four million, four hundred thirty-three thousand, one hundred thirty-two".