243025156145 has 8 divisors (see below), whose sum is σ = 292294495680. Its totient is φ = 193977252720.

The previous prime is 243025156111. The next prime is 243025156183. The reversal of 243025156145 is 541651520342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 243025156145 - 2²⁴ = 243008378929 is a prime.

It is a super-2 number, since 2×243025156145² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243025156099 and 243025156108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55356611 + ... + 55361000.

It is an arithmetic number, because the mean of its divisors is an integer number (36536811960).

Almost surely, 2^243025156145 is an apocalyptic number.

It is an amenable number.

243025156145 is a deficient number, since it is larger than the sum of its proper divisors (49269339535).

243025156145 is a wasteful number, since it uses less digits than its factorization.

243025156145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110718055.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 243025156145 its reverse (541651520342), we get a palindrome (784676676487).

The spelling of 243025156145 in words is "two hundred forty-three billion, twenty-five million, one hundred fifty-six thousand, one hundred forty-five".