148175081812 has 6 divisors (see below), whose sum is σ = 259306393178. Its totient is φ = 74087540904.

The previous prime is 148175081809. The next prime is 148175081909. The reversal of 148175081812 is 218180571841.

It can be written as a sum of positive squares in only one way, i.e., 147568149316 + 606932496 = 384146^2 + 24636^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18521885223 + ... + 18521885230.

Almost surely, 2^148175081812 is an apocalyptic number.

It is an amenable number.

148175081812 is a deficient number, since it is larger than the sum of its proper divisors (111131311366).

148175081812 is a wasteful number, since it uses less digits than its factorization.

148175081812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37043770457 (or 37043770455 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 46.

The spelling of 148175081812 in words is "one hundred forty-eight billion, one hundred seventy-five million, eighty-one thousand, eight hundred twelve".