148669713 has 6 divisors (see below), whose sum is σ = 214745154. Its totient is φ = 99113136.

The previous prime is 148669657. The next prime is 148669727. The reversal of 148669713 is 317966841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 128527569 + 20142144 = 11337^2 + 4488^2 .

It is not a de Polignac number, because 148669713 - 2⁹ = 148669201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148669733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8259420 + ... + 8259437.

It is an arithmetic number, because the mean of its divisors is an integer number (35790859).

Almost surely, 2^148669713 is an apocalyptic number.

It is an amenable number.

148669713 is a deficient number, since it is larger than the sum of its proper divisors (66075441).

148669713 is a wasteful number, since it uses less digits than its factorization.

148669713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16518863 (or 16518860 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 148669713 is about 12193.0190272959. The cubic root of 148669713 is about 529.7539061600.

The spelling of 148669713 in words is "one hundred forty-eight million, six hundred sixty-nine thousand, seven hundred thirteen".