148877664 has 48 divisors (see below), whose sum is σ = 420869232. Its totient is φ = 45808128.

The previous prime is 148877657. The next prime is 148877669. The reversal of 148877664 is 466778841.

It is a happy number.

148877664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148877669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58399 + ... + 60894.

It is an arithmetic number, because the mean of its divisors is an integer number (8768109).

Almost surely, 2^148877664 is an apocalyptic number.

It is an amenable number.

148877664 is an abundant number, since it is smaller than the sum of its proper divisors (271991568).

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

148877664 is a wasteful number, since it uses less digits than its factorization.

148877664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119319 (or 119311 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 51.

The square root of 148877664 is about 12201.5435089172. The cubic root of 148877664 is about 530.0007879423. Note that the first 3 decimals are identical.

The spelling of 148877664 in words is "one hundred forty-eight million, eight hundred seventy-seven thousand, six hundred sixty-four".