245341323144506 has 8 divisors (see below), whose sum is σ = 369619023952020. Its totient is φ = 122134981827168.

The previous prime is 245341323144499. The next prime is 245341323144509. The reversal of 245341323144506 is 605441323143542.

It can be written as a sum of positive squares in 2 ways, for example, as 228212112969481 + 17129210175025 = 15106691^2 + 4138745^2 .

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

It is not an unprimeable number, because it can be changed into a prime (245341323144509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267839871971 + ... + 267839872886.

Almost surely, 2^{245341323144506} is an apocalyptic number.

245341323144506 is a deficient number, since it is larger than the sum of its proper divisors (124277700807514).

245341323144506 is a wasteful number, since it uses less digits than its factorization.

245341323144506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535679745088.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 245341323144506 in words is "two hundred forty-five trillion, three hundred forty-one billion, three hundred twenty-three million, one hundred forty-four thousand, five hundred six".