148168791772 has 6 divisors (see below), whose sum is σ = 259295385608. Its totient is φ = 74084395884.

The previous prime is 148168791767. The next prime is 148168791779. The reversal of 148168791772 is 277197861841.

It is a self number, because there is not a number n which added to its sum of digits gives 148168791772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148168791779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18521098968 + ... + 18521098975.

Almost surely, 2^148168791772 is an apocalyptic number.

It is an amenable number.

148168791772 is a deficient number, since it is larger than the sum of its proper divisors (111126593836).

148168791772 is a wasteful number, since it uses less digits than its factorization.

148168791772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37042197947 (or 37042197945 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 61.

The spelling of 148168791772 in words is "one hundred forty-eight billion, one hundred sixty-eight million, seven hundred ninety-one thousand, seven hundred seventy-two".