148395089272 has 8 divisors (see below), whose sum is σ = 278240792400. Its totient is φ = 74197544632.

The previous prime is 148395089267. The next prime is 148395089273. The reversal of 148395089272 is 272980593841.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×148395089272² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148395089273) by changing a digit.

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 as a sum of consecutive naturals, namely, 9274693072 + ... + 9274693087.

It is an arithmetic number, because the mean of its divisors is an integer number (34780099050).

Almost surely, 2^148395089272 is an apocalyptic number.

It is an amenable number.

148395089272 is a deficient number, since it is larger than the sum of its proper divisors (129845703128).

148395089272 is a wasteful number, since it uses less digits than its factorization.

148395089272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18549386165 (or 18549386161 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 148395089272 in words is "one hundred forty-eight billion, three hundred ninety-five million, eighty-nine thousand, two hundred seventy-two".