146013644 has 24 divisors (see below), whose sum is σ = 293293728. Its totient is φ = 62305920.

The previous prime is 146013643. The next prime is 146013649. The reversal of 146013644 is 446310641.

It is not an unprimeable number, because it can be changed into a prime (146013643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4667 + ... + 17714.

It is an arithmetic number, because the mean of its divisors is an integer number (12220572).

Almost surely, 2^146013644 is an apocalyptic number.

146013644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

146013644 is an abundant number, since it is smaller than the sum of its proper divisors (147280084).

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

146013644 is a wasteful number, since it uses less digits than its factorization.

146013644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22625 (or 22623 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 146013644 is about 12083.6105531418. The cubic root of 146013644 is about 526.5801451275.

The spelling of 146013644 in words is "one hundred forty-six million, thirteen thousand, six hundred forty-four".