102048138438814 has 8 divisors (see below), whose sum is σ = 153100186509888. Its totient is φ = 51014742935520.

The previous prime is 102048138438811. The next prime is 102048138438853. The reversal of 102048138438814 is 418834831840201.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102048138438811) 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, 4663128267 + ... + 4663150150.

It is an arithmetic number, because the mean of its divisors is an integer number (19137523313736).

Almost surely, 2^{102048138438814} is an apocalyptic number.

102048138438814 is a deficient number, since it is larger than the sum of its proper divisors (51052048071074).

102048138438814 is an equidigital number, since it uses as much as digits as its factorization.

102048138438814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9326283890.

The product of its (nonzero) digits is 4718592, while the sum is 55.

The spelling of 102048138438814 in words is "one hundred two trillion, forty-eight billion, one hundred thirty-eight million, four hundred thirty-eight thousand, eight hundred fourteen".