148636560 has 80 divisors (see below), whose sum is σ = 470612736. Its totient is φ = 38790144.

The previous prime is 148636531. The next prime is 148636561. The reversal of 148636560 is 65636841.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (148636561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4692 + ... + 17868.

Almost surely, 2^148636560 is an apocalyptic number.

148636560 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 148636560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235306368).

148636560 is an abundant number, since it is smaller than the sum of its proper divisors (321976176).

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

148636560 is a wasteful number, since it uses less digits than its factorization.

148636560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13240 (or 13234 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 148636560 is about 12191.6594440626. The cubic root of 148636560 is about 529.7145252699.

The spelling of 148636560 in words is "one hundred forty-eight million, six hundred thirty-six thousand, five hundred sixty".