148820864 has 16 divisors (see below), whose sum is σ = 296479320. Its totient is φ = 74410368.

The previous prime is 148820849. The next prime is 148820921. The reversal of 148820864 is 468028841.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

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, 581204 + ... + 581459.

Almost surely, 2^148820864 is an apocalyptic number.

It is an amenable number.

148820864 is a deficient number, since it is larger than the sum of its proper divisors (147658456).

148820864 is an equidigital number, since it uses as much as digits as its factorization.

148820864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162677 (or 1162665 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 148820864 is about 12199.2157124956. The cubic root of 148820864 is about 529.9333771721.

The spelling of 148820864 in words is "one hundred forty-eight million, eight hundred twenty thousand, eight hundred sixty-four".