154533132 has 36 divisors (see below), whose sum is σ = 420674800. Its totient is φ = 47548512.

The previous prime is 154533121. The next prime is 154533139. The reversal of 154533132 is 231335451.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 154533096 and 154533105.

It is not an unprimeable number, because it can be changed into a prime (154533139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164632 + ... + 165567.

Almost surely, 2^154533132 is an apocalyptic number.

154533132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154533132 is an abundant number, since it is smaller than the sum of its proper divisors (266141668).

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

154533132 is a wasteful number, since it uses less digits than its factorization.

154533132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330222 (or 330217 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 154533132 is about 12431.1355877088. The cubic root of 154533132 is about 536.6286666423.

Adding to 154533132 its reverse (231335451), we get a palindrome (385868583).

The spelling of 154533132 in words is "one hundred fifty-four million, five hundred thirty-three thousand, one hundred thirty-two".