148040779747 has 12 divisors (see below), whose sum is σ = 172619778576. Its totient is φ = 126590672880.

The previous prime is 148040779729. The next prime is 148040779801. The reversal of 148040779747 is 747977040841.

It is not a de Polignac number, because 148040779747 - 2¹¹ = 148040777699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148040779691 and 148040779700.

It is not an unprimeable number, because it can be changed into a prime (148040779547) 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, 3567543 + ... + 3608800.

It is an arithmetic number, because the mean of its divisors is an integer number (14384981548).

Almost surely, 2^148040779747 is an apocalyptic number.

148040779747 is a deficient number, since it is larger than the sum of its proper divisors (24578998829).

148040779747 is an equidigital number, since it uses as much as digits as its factorization.

148040779747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7176778 (or 7176771 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 58.

The spelling of 148040779747 in words is "one hundred forty-eight billion, forty million, seven hundred seventy-nine thousand, seven hundred forty-seven".