148255047508 has 24 divisors (see below), whose sum is σ = 260086864520. Its totient is φ = 73944731520.

The previous prime is 148255047449. The next prime is 148255047517. The reversal of 148255047508 is 805740552841.

It can be written as a sum of positive squares in 4 ways, for example, as 32122675984 + 116132371524 = 179228^2 + 340782^2 .

It is a super-2 number, since 2×148255047508² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2800210 + ... + 2852662.

Almost surely, 2^148255047508 is an apocalyptic number.

It is an amenable number.

148255047508 is a deficient number, since it is larger than the sum of its proper divisors (111831817012).

148255047508 is a wasteful number, since it uses less digits than its factorization.

148255047508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54187 (or 54185 counting only the distinct ones).

The product of its (nonzero) digits is 1792000, while the sum is 49.

The spelling of 148255047508 in words is "one hundred forty-eight billion, two hundred fifty-five million, forty-seven thousand, five hundred eight".