148722018793 has 8 divisors (see below), whose sum is σ = 149653980000. Its totient is φ = 147791181408.

The previous prime is 148722018773. The next prime is 148722018803. The reversal of 148722018793 is 397810227841.

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

It is a cyclic number.

It is not a de Polignac number, because 148722018793 - 2⁵ = 148722018761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148722018793.

It is not an unprimeable number, because it can be changed into a prime (148722018713) 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 7 ways as a sum of consecutive naturals, for example, 14668 + ... + 545581.

It is an arithmetic number, because the mean of its divisors is an integer number (18706747500).

Almost surely, 2^148722018793 is an apocalyptic number.

It is an amenable number.

148722018793 is a deficient number, since it is larger than the sum of its proper divisors (931961207).

148722018793 is a wasteful number, since it uses less digits than its factorization.

148722018793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561911.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 148722018793 in words is "one hundred forty-eight billion, seven hundred twenty-two million, eighteen thousand, seven hundred ninety-three".