153023252539 has 4 divisors (see below), whose sum is σ = 159676437456. Its totient is φ = 146370067624.

The previous prime is 153023252537. The next prime is 153023252567. The reversal of 153023252539 is 935252320351.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 153023252539 - 2¹ = 153023252537 is a prime.

It is a super-2 number, since 2×153023252539² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153023252531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3326592424 + ... + 3326592469.

It is an arithmetic number, because the mean of its divisors is an integer number (39919109364).

Almost surely, 2^153023252539 is an apocalyptic number.

153023252539 is a deficient number, since it is larger than the sum of its proper divisors (6653184917).

153023252539 is an equidigital number, since it uses as much as digits as its factorization.

153023252539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6653184916.

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 153023252539 in words is "one hundred fifty-three billion, twenty-three million, two hundred fifty-two thousand, five hundred thirty-nine".