153240522105421 has 8 divisors (see below), whose sum is σ = 153362549764160. Its totient is φ = 153118500424128.

The previous prime is 153240522105373. The next prime is 153240522105443. The reversal of 153240522105421 is 124501225042351.

153240522105421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 153240522105421 - 2¹⁵ = 153240522072653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153240522105481) 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, 50519170 + ... + 53466508.

It is an arithmetic number, because the mean of its divisors is an integer number (19170318720520).

Almost surely, 2^{153240522105421} is an apocalyptic number.

It is an amenable number.

153240522105421 is a deficient number, since it is larger than the sum of its proper divisors (122027658739).

153240522105421 is a wasteful number, since it uses less digits than its factorization.

153240522105421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988723.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 153240522105421 its reverse (124501225042351), we get a palindrome (277741747147772).

The spelling of 153240522105421 in words is "one hundred fifty-three trillion, two hundred forty billion, five hundred twenty-two million, one hundred five thousand, four hundred twenty-one".