148983913720647 has 12 divisors (see below), whose sum is σ = 215219696752944. Its totient is φ = 99313050562080.

The previous prime is 148983913720639. The next prime is 148983913720673. The reversal of 148983913720647 is 746027319389841.

148983913720647 is a `hidden beast` number, since 1 + 48 + 98 + 3 + 91 + 372 + 0 + 6 + 47 = 666.

It is not a de Polignac number, because 148983913720647 - 2³ = 148983913720639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148983913720627) 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 11 ways as a sum of consecutive naturals, for example, 796450038 + ... + 796637075.

It is an arithmetic number, because the mean of its divisors is an integer number (17934974729412).

Almost surely, 2^{148983913720647} is an apocalyptic number.

148983913720647 is a deficient number, since it is larger than the sum of its proper divisors (66235783032297).

148983913720647 is a wasteful number, since it uses less digits than its factorization.

148983913720647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593097510 (or 1593097507 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 72.

The spelling of 148983913720647 in words is "one hundred forty-eight trillion, nine hundred eighty-three billion, nine hundred thirteen million, seven hundred twenty thousand, six hundred forty-seven".