154434112 has 28 divisors (see below), whose sum is σ = 350235520. Its totient is φ = 66185856.

The previous prime is 154434101. The next prime is 154434139. The reversal of 154434112 is 211434451.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-3 number, since 3×154434112³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171912 + ... + 172807.

Almost surely, 2^154434112 is an apocalyptic number.

It is an amenable number.

154434112 is an abundant number, since it is smaller than the sum of its proper divisors (195801408).

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

154434112 is an equidigital number, since it uses as much as digits as its factorization.

154434112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344738 (or 344728 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 154434112 is about 12427.1522079678. The cubic root of 154434112 is about 536.5140238611.

Adding to 154434112 its reverse (211434451), we get a palindrome (365868563).

The spelling of 154434112 in words is "one hundred fifty-four million, four hundred thirty-four thousand, one hundred twelve".