154134232 has 64 divisors (see below), whose sum is σ = 358963200. Its totient is φ = 60549120.

The previous prime is 154134209. The next prime is 154134241. The reversal of 154134232 is 232431451.

It is a super-2 number, since 2×154134232² = 47514722948459648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154134197 and 154134206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30648 + ... + 35320.

It is an arithmetic number, because the mean of its divisors is an integer number (5608800).

Almost surely, 2^154134232 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 154134232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179481600).

154134232 is an abundant number, since it is smaller than the sum of its proper divisors (204828968).

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

154134232 is a wasteful number, since it uses less digits than its factorization.

154134232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736 (or 4732 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 154134232 is about 12415.0808293784. The cubic root of 154134232 is about 536.1665313837.

Adding to 154134232 its reverse (232431451), we get a palindrome (386565683).

The spelling of 154134232 in words is "one hundred fifty-four million, one hundred thirty-four thousand, two hundred thirty-two".