245200332145 has 8 divisors (see below), whose sum is σ = 294396175080. Its totient is φ = 196056414720.

The previous prime is 245200332119. The next prime is 245200332151. The reversal of 245200332145 is 541233002542.

It can be written as a sum of positive squares in 4 ways, for example, as 18955507041 + 226244825104 = 137679^2 + 475652^2 .

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

It is not a de Polignac number, because 245200332145 - 2⁷ = 245200332017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12970986 + ... + 12989875.

It is an arithmetic number, because the mean of its divisors is an integer number (36799521885).

Almost surely, 2^245200332145 is an apocalyptic number.

It is an amenable number.

245200332145 is a deficient number, since it is larger than the sum of its proper divisors (49195842935).

245200332145 is a wasteful number, since it uses less digits than its factorization.

245200332145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25962755.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 245200332145 its reverse (541233002542), we get a palindrome (786433334687).

The spelling of 245200332145 in words is "two hundred forty-five billion, two hundred million, three hundred thirty-two thousand, one hundred forty-five".