145202125400243 has 8 divisors (see below), whose sum is σ = 146750776980096. Its totient is φ = 143655650424000.

The previous prime is 145202125400177. The next prime is 145202125400249. The reversal of 145202125400243 is 342004521202541.

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 145202125400243 - 2²⁶ = 145202058291379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145202125400249) 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, 544016771 + ... + 544283612.

It is an arithmetic number, because the mean of its divisors is an integer number (18343847122512).

Almost surely, 2^{145202125400243} is an apocalyptic number.

145202125400243 is a deficient number, since it is larger than the sum of its proper divisors (1548651579853).

145202125400243 is a wasteful number, since it uses less digits than its factorization.

145202125400243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088301805.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 145202125400243 its reverse (342004521202541), we get a palindrome (487206646602784).

The spelling of 145202125400243 in words is "one hundred forty-five trillion, two hundred two billion, one hundred twenty-five million, four hundred thousand, two hundred forty-three".