153613748432449 has 16 divisors (see below), whose sum is σ = 162081479431872. Its totient is φ = 145436748020928.

The previous prime is 153613748432429. The next prime is 153613748432479. The reversal of 153613748432449 is 944234847316351.

It is a cyclic number.

It is not a de Polignac number, because 153613748432449 - 2⁹ = 153613748431937 is a prime.

It is a super-2 number, since 2×153613748432449² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153613748432429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405859122 + ... + 406237435.

It is an arithmetic number, because the mean of its divisors is an integer number (10130092464492).

Almost surely, 2^{153613748432449} is an apocalyptic number.

It is an amenable number.

153613748432449 is a deficient number, since it is larger than the sum of its proper divisors (8467730999423).

153613748432449 is an equidigital number, since it uses as much as digits as its factorization.

153613748432449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812096736.

The product of its digits is 209018880, while the sum is 64.

The spelling of 153613748432449 in words is "one hundred fifty-three trillion, six hundred thirteen billion, seven hundred forty-eight million, four hundred thirty-two thousand, four hundred forty-nine".