148686317816843 has 4 divisors (see below), whose sum is σ = 149441070699360. Its totient is φ = 147931564934328.

The previous prime is 148686317816837. The next prime is 148686317816857. The reversal of 148686317816843 is 348618713686841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148686317816843 - 2¹⁸ = 148686317554699 is a prime.

It is a super-3 number, since 3×148686317816843³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148686317819843) 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, 377376440963 + ... + 377376441356.

It is an arithmetic number, because the mean of its divisors is an integer number (37360267674840).

Almost surely, 2^{148686317816843} is an apocalyptic number.

148686317816843 is a deficient number, since it is larger than the sum of its proper divisors (754752882517).

148686317816843 is an equidigital number, since it uses as much as digits as its factorization.

148686317816843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754752882516.

The product of its digits is 891813888, while the sum is 74.

The spelling of 148686317816843 in words is "one hundred forty-eight trillion, six hundred eighty-six billion, three hundred seventeen million, eight hundred sixteen thousand, eight hundred forty-three".