153489465493 has 8 divisors (see below), whose sum is σ = 188910111488. Its totient is φ = 121442214384.

The previous prime is 153489465473. The next prime is 153489465601. The reversal of 153489465493 is 394564984351.

It is a happy number.

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 153489465493 - 2⁹ = 153489464981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153489465443) 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, 843348621 + ... + 843348802.

It is an arithmetic number, because the mean of its divisors is an integer number (23613763936).

Almost surely, 2^153489465493 is an apocalyptic number.

153489465493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

153489465493 is a deficient number, since it is larger than the sum of its proper divisors (35420645995).

153489465493 is a wasteful number, since it uses less digits than its factorization.

153489465493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686697443.

The product of its digits is 55987200, while the sum is 61.

The spelling of 153489465493 in words is "one hundred fifty-three billion, four hundred eighty-nine million, four hundred sixty-five thousand, four hundred ninety-three".