148148972 has 6 divisors (see below), whose sum is σ = 259260708. Its totient is φ = 74074484.

The previous prime is 148148951. The next prime is 148148977. The reversal of 148148972 is 279841841.

It is not an unprimeable number, because it can be changed into a prime (148148977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18518618 + ... + 18518625.

It is an arithmetic number, because the mean of its divisors is an integer number (43210118).

Almost surely, 2^148148972 is an apocalyptic number.

It is an amenable number.

148148972 is a deficient number, since it is larger than the sum of its proper divisors (111111736).

148148972 is a wasteful number, since it uses less digits than its factorization.

148148972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37037247 (or 37037245 counting only the distinct ones).

The product of its digits is 129024, while the sum is 44.

The square root of 148148972 is about 12171.6462321249. The cubic root of 148148972 is about 529.1346648251.

The spelling of 148148972 in words is "one hundred forty-eight million, one hundred forty-eight thousand, nine hundred seventy-two".