245446340102 has 16 divisors (see below), whose sum is σ = 390088424880. Its totient is φ = 115426564608.

The previous prime is 245446340047. The next prime is 245446340107. The reversal of 245446340102 is 201043644542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245446340107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373488 + ... + 2474739.

It is an arithmetic number, because the mean of its divisors is an integer number (24380526555).

Almost surely, 2^245446340102 is an apocalyptic number.

245446340102 is a deficient number, since it is larger than the sum of its proper divisors (144642084778).

245446340102 is a wasteful number, since it uses less digits than its factorization.

245446340102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849735.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 245446340102 its reverse (201043644542), we get a palindrome (446489984644).

The spelling of 245446340102 in words is "two hundred forty-five billion, four hundred forty-six million, three hundred forty thousand, one hundred two".