148684126619 has 12 divisors (see below), whose sum is σ = 178538413248. Its totient is φ = 123332454000.

The previous prime is 148684126609. The next prime is 148684126651. The reversal of 148684126619 is 916621486841.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-148684126619 is a prime.

It is a super-2 number, since 2×148684126619² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148684126609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48939932 + ... + 48942969.

It is an arithmetic number, because the mean of its divisors is an integer number (14878201104).

Almost surely, 2^148684126619 is an apocalyptic number.

148684126619 is a deficient number, since it is larger than the sum of its proper divisors (29854286629).

148684126619 is an equidigital number, since it uses as much as digits as its factorization.

148684126619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97882946 (or 97882939 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 56.

The spelling of 148684126619 in words is "one hundred forty-eight billion, six hundred eighty-four million, one hundred twenty-six thousand, six hundred nineteen".