148768809764468 has 6 divisors (see below), whose sum is σ = 260345417087826. Its totient is φ = 74384404882232.

The previous prime is 148768809764411. The next prime is 148768809764473. The reversal of 148768809764468 is 864467908867841.

It can be written as a sum of positive squares in only one way, i.e., 145469602522084 + 3299207242384 = 12061078^2 + 1816372^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 148768809764468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18596101220555 + ... + 18596101220562.

It is an arithmetic number, because the mean of its divisors is an integer number (43390902847971).

Almost surely, 2^{148768809764468} is an apocalyptic number.

It is an amenable number.

148768809764468 is a deficient number, since it is larger than the sum of its proper divisors (111576607323358).

148768809764468 is a wasteful number, since it uses less digits than its factorization.

148768809764468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37192202441121 (or 37192202441119 counting only the distinct ones).

The product of its (nonzero) digits is 24970788864, while the sum is 86.

The spelling of 148768809764468 in words is "one hundred forty-eight trillion, seven hundred sixty-eight billion, eight hundred nine million, seven hundred sixty-four thousand, four hundred sixty-eight".