148400868 has 192 divisors, whose sum is σ = 464486400. Its totient is φ = 35717760.

The previous prime is 148400831. The next prime is 148400893. The reversal of 148400868 is 868004841.

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 in 63 ways as a sum of consecutive naturals, for example, 1386871 + ... + 1386977.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 2^148400868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148400868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232243200).

148400868 is an abundant number, since it is smaller than the sum of its proper divisors (316085532).

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

148400868 is a wasteful number, since it uses less digits than its factorization.

148400868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 148400868 is about 12181.9894926896. The cubic root of 148400868 is about 529.4343888865.

The spelling of 148400868 in words is "one hundred forty-eight million, four hundred thousand, eight hundred sixty-eight".