243629448153 has 32 divisors (see below), whose sum is σ = 423319954176. Its totient is φ = 120948553728.

The previous prime is 243629448151. The next prime is 243629448193. The reversal of 243629448153 is 351844926342.

It is not a de Polignac number, because 243629448153 - 2¹ = 243629448151 is a prime.

It is a super-2 number, since 2×243629448153² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 243629448096 and 243629448105.

It is not an unprimeable number, because it can be changed into a prime (243629448151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26242876 + ... + 26252157.

It is an arithmetic number, because the mean of its divisors is an integer number (13228748568).

Almost surely, 2^243629448153 is an apocalyptic number.

It is an amenable number.

243629448153 is a deficient number, since it is larger than the sum of its proper divisors (179690506023).

243629448153 is a wasteful number, since it uses less digits than its factorization.

243629448153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52495073.

The product of its digits is 4976640, while the sum is 51.

The spelling of 243629448153 in words is "two hundred forty-three billion, six hundred twenty-nine million, four hundred forty-eight thousand, one hundred fifty-three".