245461234146 has 32 divisors (see below), whose sum is σ = 494323570368. Its totient is φ = 81254352960.

The previous prime is 245461234141. The next prime is 245461234163. The reversal of 245461234146 is 641432164542.

It is a junction number, because it is equal to n+sod(n) for n = 245461234098 and 245461234107.

It is not an unprimeable number, because it can be changed into a prime (245461234141) by changing a digit.

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, 1150636 + ... + 1347176.

It is an arithmetic number, because the mean of its divisors is an integer number (15447611574).

Almost surely, 2^245461234146 is an apocalyptic number.

245461234146 is an abundant number, since it is smaller than the sum of its proper divisors (248862336222).

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

245461234146 is a wasteful number, since it uses less digits than its factorization.

245461234146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197986.

The product of its digits is 552960, while the sum is 42.

Adding to 245461234146 its reverse (641432164542), we get a palindrome (886893398688).

The spelling of 245461234146 in words is "two hundred forty-five billion, four hundred sixty-one million, two hundred thirty-four thousand, one hundred forty-six".