153468485521 has 8 divisors (see below), whose sum is σ = 169117329920. Its totient is φ = 138368723472.

The previous prime is 153468485519. The next prime is 153468485531. The reversal of 153468485521 is 125584864351.

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 153468485521 - 2¹ = 153468485519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153468485531) 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, 137270001 + ... + 137271118.

It is an arithmetic number, because the mean of its divisors is an integer number (21139666240).

Almost surely, 2^153468485521 is an apocalyptic number.

It is an amenable number.

153468485521 is a deficient number, since it is larger than the sum of its proper divisors (15648844399).

153468485521 is a wasteful number, since it uses less digits than its factorization.

153468485521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274541175.

The product of its digits is 4608000, while the sum is 52.

The spelling of 153468485521 in words is "one hundred fifty-three billion, four hundred sixty-eight million, four hundred eighty-five thousand, five hundred twenty-one".