153613142645 has 4 divisors (see below), whose sum is σ = 184335771180. Its totient is φ = 122890514112.

The previous prime is 153613142623. The next prime is 153613142671. The reversal of 153613142645 is 546241316351.

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

It can be written as a sum of positive squares in 2 ways, for example, as 96859133284 + 56754009361 = 311222^2 + 238231^2 .

It is a cyclic number.

It is not a de Polignac number, because 153613142645 - 2¹⁰ = 153613141621 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 15361314260 + ... + 15361314269.

It is an arithmetic number, because the mean of its divisors is an integer number (46083942795).

Almost surely, 2^153613142645 is an apocalyptic number.

It is an amenable number.

153613142645 is a deficient number, since it is larger than the sum of its proper divisors (30722628535).

153613142645 is an equidigital number, since it uses as much as digits as its factorization.

153613142645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30722628534.

The product of its digits is 259200, while the sum is 41.

Adding to 153613142645 its reverse (546241316351), we get a palindrome (699854458996).

The spelling of 153613142645 in words is "one hundred fifty-three billion, six hundred thirteen million, one hundred forty-two thousand, six hundred forty-five".