148615680 has 160 divisors (see below), whose sum is σ = 488879424. Its totient is φ = 38486016.

The previous prime is 148615667. The next prime is 148615681. The reversal of 148615680 is 86516841.

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (148615681) by changing a digit.

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, 283899 + ... + 284421.

Almost surely, 2^148615680 is an apocalyptic number.

148615680 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 148615680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244439712).

148615680 is an abundant number, since it is smaller than the sum of its proper divisors (340263744).

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

148615680 is an equidigital number, since it uses as much as digits as its factorization.

148615680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 148615680 is about 12190.8030908550. The cubic root of 148615680 is about 529.6897198939.

The spelling of 148615680 in words is "one hundred forty-eight million, six hundred fifteen thousand, six hundred eighty".