148490864 has 10 divisors (see below), whose sum is σ = 287701080. Its totient is φ = 74245424.

The previous prime is 148490863. The next prime is 148490887. The reversal of 148490864 is 468094841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148490861) 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, 4640324 + ... + 4640355.

It is an arithmetic number, because the mean of its divisors is an integer number (28770108).

Almost surely, 2^148490864 is an apocalyptic number.

It is an amenable number.

148490864 is a deficient number, since it is larger than the sum of its proper divisors (139210216).

148490864 is an equidigital number, since it uses as much as digits as its factorization.

148490864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9280687 (or 9280681 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 148490864 is about 12185.6827465678. The cubic root of 148490864 is about 529.5413903919.

The spelling of 148490864 in words is "one hundred forty-eight million, four hundred ninety thousand, eight hundred sixty-four".