145202125400244 has 144 divisors (see below), whose sum is σ = 427009215447360. Its totient is φ = 41114439889920.

The previous prime is 145202125400177. The next prime is 145202125400249. The reversal of 145202125400244 is 442004521202541.

145202125400244 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 0 + 2 + 1 + 2 + 5 + 400 + 244 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 145202125400199 and 145202125400208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145202125400249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76650379 + ... + 78521874.

It is an arithmetic number, because the mean of its divisors is an integer number (2965341773940).

Almost surely, 2^{145202125400244} is an apocalyptic number.

It is an amenable number.

145202125400244 is an abundant number, since it is smaller than the sum of its proper divisors (281807090047116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145202125400244 is a wasteful number, since it uses less digits than its factorization.

145202125400244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155172430 (or 155172425 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

Adding to 145202125400244 its reverse (442004521202541), we get a palindrome (587206646602785).

The spelling of 145202125400244 in words is "one hundred forty-five trillion, two hundred two billion, one hundred twenty-five million, four hundred thousand, two hundred forty-four".