148462720 has 128 divisors (see below), whose sum is σ = 419097600. Its totient is φ = 49213440.

The previous prime is 148462669. The next prime is 148462733. The reversal of 148462720 is 27264841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138346 + ... + 139414.

It is an arithmetic number, because the mean of its divisors is an integer number (3274200).

Almost surely, 2^148462720 is an apocalyptic number.

148462720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148462720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209548800).

148462720 is an abundant number, since it is smaller than the sum of its proper divisors (270634880).

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

148462720 is a wasteful number, since it uses less digits than its factorization.

148462720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 148462720 is about 12184.5278940138. The cubic root of 148462720 is about 529.5079329922.

The spelling of 148462720 in words is "one hundred forty-eight million, four hundred sixty-two thousand, seven hundred twenty".