148128775706 has 8 divisors (see below), whose sum is σ = 223420750644. Its totient is φ = 73655192160.

The previous prime is 148128775699. The next prime is 148128775709. The reversal of 148128775706 is 607577821841.

It can be written as a sum of positive squares in 2 ways, for example, as 141838858225 + 6289917481 = 376615^2 + 79309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (148128775709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204597395 + ... + 204598118.

Almost surely, 2^148128775706 is an apocalyptic number.

148128775706 is a deficient number, since it is larger than the sum of its proper divisors (75291974938).

148128775706 is a wasteful number, since it uses less digits than its factorization.

148128775706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409195696.

The product of its (nonzero) digits is 5268480, while the sum is 56.

The spelling of 148128775706 in words is "one hundred forty-eight billion, one hundred twenty-eight million, seven hundred seventy-five thousand, seven hundred six".