245130445354 has 32 divisors (see below), whose sum is σ = 392262400080. Its totient is φ = 114488306688.

The previous prime is 245130445267. The next prime is 245130445367. The reversal of 245130445354 is 453544031542.

It can be written as a sum of positive squares in 8 ways, for example, as 113087601225 + 132042844129 = 336285^2 + 363377^2 .

It is a super-3 number, since 3×245130445354³ (a number of 35 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2418504 + ... + 2517820.

Almost surely, 2^245130445354 is an apocalyptic number.

245130445354 is a deficient number, since it is larger than the sum of its proper divisors (147131954726).

245130445354 is a wasteful number, since it uses less digits than its factorization.

245130445354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99882.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 245130445354 its reverse (453544031542), we get a palindrome (698674476896).

The spelling of 245130445354 in words is "two hundred forty-five billion, one hundred thirty million, four hundred forty-five thousand, three hundred fifty-four".