154045232 has 40 divisors (see below), whose sum is σ = 326770752. Its totient is φ = 69768000.

The previous prime is 154045223. The next prime is 154045247. The reversal of 154045232 is 232540451.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52607 + ... + 55457.

Almost surely, 2^154045232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154045232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163385376).

154045232 is an abundant number, since it is smaller than the sum of its proper divisors (172725520).

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

154045232 is a wasteful number, since it uses less digits than its factorization.

154045232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177 (or 3171 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 154045232 is about 12411.4959614061. The cubic root of 154045232 is about 536.0633139733.

Adding to 154045232 its reverse (232540451), we get a palindrome (386585683).

The spelling of 154045232 in words is "one hundred fifty-four million, forty-five thousand, two hundred thirty-two".