148648948665 has 16 divisors (see below), whose sum is σ = 271815220608. Its totient is φ = 67953805056.

The previous prime is 148648948649. The next prime is 148648948667. The reversal of 148648948665 is 566849846841.

It is not a de Polignac number, because 148648948665 - 2⁴ = 148648948649 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 148648948665.

It is not an unprimeable number, because it can be changed into a prime (148648948667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707852032 + ... + 707852241.

It is an arithmetic number, because the mean of its divisors is an integer number (16988451288).

Almost surely, 2^148648948665 is an apocalyptic number.

148648948665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148648948665 is a deficient number, since it is larger than the sum of its proper divisors (123166271943).

148648948665 is a wasteful number, since it uses less digits than its factorization.

148648948665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415704288.

The product of its digits is 318504960, while the sum is 69.

The spelling of 148648948665 in words is "one hundred forty-eight billion, six hundred forty-eight million, nine hundred forty-eight thousand, six hundred sixty-five".