154534232 has 8 divisors (see below), whose sum is σ = 289751700. Its totient is φ = 77267112.

The previous prime is 154534231. The next prime is 154534249. The reversal of 154534232 is 232435451.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 154534195 and 154534204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154534231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9658382 + ... + 9658397.

Almost surely, 2^154534232 is an apocalyptic number.

It is an amenable number.

154534232 is a deficient number, since it is larger than the sum of its proper divisors (135217468).

154534232 is a wasteful number, since it uses less digits than its factorization.

154534232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19316785 (or 19316781 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 154534232 is about 12431.1798313756. The cubic root of 154534232 is about 536.6299399186.

Adding to 154534232 its reverse (232435451), we get a palindrome (386969683).

The spelling of 154534232 in words is "one hundred fifty-four million, five hundred thirty-four thousand, two hundred thirty-two".