153745117255 has 16 divisors (see below), whose sum is σ = 187812380160. Its totient is φ = 120788183968.

The previous prime is 153745117231. The next prime is 153745117289. The reversal of 153745117255 is 552711547351.

It is a happy number.

153745117255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 153745117255 - 2⁹ = 153745116743 is a prime.

It is a super-2 number, since 2×153745117255² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24894 + ... + 555076.

It is an arithmetic number, because the mean of its divisors is an integer number (11738273760).

Almost surely, 2^153745117255 is an apocalyptic number.

153745117255 is a deficient number, since it is larger than the sum of its proper divisors (34067262905).

153745117255 is an equidigital number, since it uses as much as digits as its factorization.

153745117255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531230.

The product of its digits is 735000, while the sum is 46.

The spelling of 153745117255 in words is "one hundred fifty-three billion, seven hundred forty-five million, one hundred seventeen thousand, two hundred fifty-five".