245144100405234 has 16 divisors (see below), whose sum is σ = 492195937003488. Its totient is φ = 81396744102912.

The previous prime is 245144100405203. The next prime is 245144100405241. The reversal of 245144100405234 is 432504001441542.

It is a junction number, because it is equal to n+sod(n) for n = 245144100405192 and 245144100405201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79489006372 + ... + 79489009455.

It is an arithmetic number, because the mean of its divisors is an integer number (30762246062718).

Almost surely, 2^{245144100405234} is an apocalyptic number.

245144100405234 is an abundant number, since it is smaller than the sum of its proper divisors (247051836598254).

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

245144100405234 is a wasteful number, since it uses less digits than its factorization.

245144100405234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158978016089.

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 245144100405234 its reverse (432504001441542), we get a palindrome (677648101846776).

The spelling of 245144100405234 in words is "two hundred forty-five trillion, one hundred forty-four billion, one hundred million, four hundred five thousand, two hundred thirty-four".