148197864 has 32 divisors (see below), whose sum is σ = 370800000. Its totient is φ = 49358592.

The previous prime is 148197851. The next prime is 148197869. The reversal of 148197864 is 468791841.

It is not an unprimeable number, because it can be changed into a prime (148197869) 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 7 ways as a sum of consecutive naturals, for example, 46432 + ... + 49520.

It is an arithmetic number, because the mean of its divisors is an integer number (11587500).

Almost surely, 2^148197864 is an apocalyptic number.

It is an amenable number.

148197864 is an abundant number, since it is smaller than the sum of its proper divisors (222602136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148197864 is a wasteful number, since it uses less digits than its factorization.

148197864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097 (or 5093 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 148197864 is about 12173.6545047081. The cubic root of 148197864 is about 529.1928666163.

The spelling of 148197864 in words is "one hundred forty-eight million, one hundred ninety-seven thousand, eight hundred sixty-four".