146040648 has 32 divisors (see below), whose sum is σ = 393187200. Its totient is φ = 44935488.

The previous prime is 146040641. The next prime is 146040683. The reversal of 146040648 is 846040641.

146040648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×146040648³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (146040641) 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, 233728 + ... + 234351.

It is an arithmetic number, because the mean of its divisors is an integer number (12287100).

Almost surely, 2^146040648 is an apocalyptic number.

It is an amenable number.

146040648 is an abundant number, since it is smaller than the sum of its proper divisors (247146552).

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

146040648 is a wasteful number, since it uses less digits than its factorization.

146040648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468101 (or 468097 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 146040648 is about 12084.7278827452. The cubic root of 146040648 is about 526.6126053217.

The spelling of 146040648 in words is "one hundred forty-six million, forty thousand, six hundred forty-eight".