148395789949 has 8 divisors (see below), whose sum is σ = 163161013248. Its totient is φ = 133843016160.

The previous prime is 148395789937. The next prime is 148395789961. The reversal of 148395789949 is 949987593841.

It is an interprime number because it is at equal distance from previous prime (148395789937) and next prime (148395789961).

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 148395789949 - 2¹⁷ = 148395658877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148395781949) 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, 53110912 + ... + 53113705.

It is an arithmetic number, because the mean of its divisors is an integer number (20395126656).

Almost surely, 2^148395789949 is an apocalyptic number.

It is an amenable number.

148395789949 is a deficient number, since it is larger than the sum of its proper divisors (14765223299).

148395789949 is a wasteful number, since it uses less digits than its factorization.

148395789949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106224755.

The product of its digits is 705438720, while the sum is 76.

The spelling of 148395789949 in words is "one hundred forty-eight billion, three hundred ninety-five million, seven hundred eighty-nine thousand, nine hundred forty-nine".