153540436 has 12 divisors (see below), whose sum is σ = 307080928. Its totient is φ = 65803032.

The previous prime is 153540419. The next prime is 153540437. The reversal of 153540436 is 634045351.

153540436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

153540436 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 153540398 and 153540407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153540437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741766 + ... + 2741821.

Almost surely, 2^153540436 is an apocalyptic number.

It is an amenable number.

153540436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

153540436 is a wasteful number, since it uses less digits than its factorization.

153540436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483598 (or 5483596 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 153540436 is about 12391.1434500614. The cubic root of 153540436 is about 535.4771252401.

Adding to 153540436 its reverse (634045351), we get a palindrome (787585787).

The spelling of 153540436 in words is "one hundred fifty-three million, five hundred forty thousand, four hundred thirty-six".