148109572 has 18 divisors (see below), whose sum is σ = 280664538. Its totient is φ = 68357952.

The previous prime is 148109539. The next prime is 148109573. The reversal of 148109572 is 275901841.

It can be written as a sum of positive squares in 3 ways, for example, as 1602756 + 146506816 = 1266^2 + 12104^2 .

It is not an unprimeable number, because it can be changed into a prime (148109573) 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 in 5 ways as a sum of consecutive naturals, for example, 108873 + ... + 110224.

Almost surely, 2^148109572 is an apocalyptic number.

It is an amenable number.

148109572 is a deficient number, since it is larger than the sum of its proper divisors (132554966).

148109572 is a wasteful number, since it uses less digits than its factorization.

148109572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219127 (or 219112 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 148109572 is about 12170.0276088430. The cubic root of 148109572 is about 529.0877531389.

The spelling of 148109572 in words is "one hundred forty-eight million, one hundred nine thousand, five hundred seventy-two".