148399779046 has 16 divisors (see below), whose sum is σ = 228257769600. Its totient is φ = 72317488320.

The previous prime is 148399779001. The next prime is 148399779089. The reversal of 148399779046 is 640977993841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825846 + ... + 989353.

It is an arithmetic number, because the mean of its divisors is an integer number (14266110600).

Almost surely, 2^148399779046 is an apocalyptic number.

148399779046 is a deficient number, since it is larger than the sum of its proper divisors (79857990554).

148399779046 is a wasteful number, since it uses less digits than its factorization.

148399779046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816239.

The product of its (nonzero) digits is 82301184, while the sum is 67.

The spelling of 148399779046 in words is "one hundred forty-eight billion, three hundred ninety-nine million, seven hundred seventy-nine thousand, forty-six".