153540412 has 12 divisors (see below), whose sum is σ = 268784656. Its totient is φ = 76744800.

The previous prime is 153540391. The next prime is 153540419. The reversal of 153540412 is 214045351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153540419) 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, 15928 + ... + 23680.

Almost surely, 2^153540412 is an apocalyptic number.

It is an amenable number.

153540412 is a deficient number, since it is larger than the sum of its proper divisors (115244244).

153540412 is a wasteful number, since it uses less digits than its factorization.

153540412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12708 (or 12706 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 153540412 is about 12391.1424816278. The cubic root of 153540412 is about 535.4770973399.

Adding to 153540412 its reverse (214045351), we get a palindrome (367585763).

The spelling of 153540412 in words is "one hundred fifty-three million, five hundred forty thousand, four hundred twelve".