123531505124153 has 8 divisors (see below), whose sum is σ = 143112820027008. Its totient is φ = 104433679478304.

The previous prime is 123531505124147. The next prime is 123531505124219. The reversal of 123531505124153 is 351421505135321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123531505124153 - 2⁶ = 123531505124089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123531505124153.

It is not an unprimeable number, because it can be changed into a prime (123531505121153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120872313701 + ... + 120872314722.

It is an arithmetic number, because the mean of its divisors is an integer number (17889102503376).

Almost surely, 2^{123531505124153} is an apocalyptic number.

It is an amenable number.

123531505124153 is a deficient number, since it is larger than the sum of its proper divisors (19581314902855).

123531505124153 is an equidigital number, since it uses as much as digits as its factorization.

123531505124153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241744628503.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 123531505124153 in words is "one hundred twenty-three trillion, five hundred thirty-one billion, five hundred five million, one hundred twenty-four thousand, one hundred fifty-three".