153240533 has 16 divisors (see below), whose sum is σ = 169205760. Its totient is φ = 138144000.

The previous prime is 153240517. The next prime is 153240583. The reversal of 153240533 is 335042351.

It is a cyclic number.

It is not a de Polignac number, because 153240533 - 2⁴ = 153240517 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153240583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51788 + ... + 54666.

It is an arithmetic number, because the mean of its divisors is an integer number (10575360).

Almost surely, 2^153240533 is an apocalyptic number.

It is an amenable number.

153240533 is a deficient number, since it is larger than the sum of its proper divisors (15965227).

153240533 is a wasteful number, since it uses less digits than its factorization.

153240533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 153240533 is about 12379.0360287060. The cubic root of 153240533 is about 535.1282576011.

Adding to 153240533 its reverse (335042351), we get a palindrome (488282884).

The spelling of 153240533 in words is "one hundred fifty-three million, two hundred forty thousand, five hundred thirty-three".