148727664 has 140 divisors (see below), whose sum is σ = 444002832. Its totient is φ = 48211200.

The previous prime is 148727653. The next prime is 148727681. The reversal of 148727664 is 466727841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 478069 + ... + 478379.

Almost surely, 2^148727664 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 148727664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222001416).

148727664 is an abundant number, since it is smaller than the sum of its proper divisors (295275168).

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

148727664 is an equidigital number, since it uses as much as digits as its factorization.

148727664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 357 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 148727664 is about 12195.3951965486. The cubic root of 148727664 is about 529.8227293699.

The spelling of 148727664 in words is "one hundred forty-eight million, seven hundred twenty-seven thousand, six hundred sixty-four".