146064644 has 24 divisors (see below), whose sum is σ = 279459936. Its totient is φ = 66248000.

The previous prime is 146064587. The next prime is 146064649. The reversal of 146064644 is 446460641.

It is not an unprimeable number, because it can be changed into a prime (146064649) 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, 18224 + ... + 24984.

It is an arithmetic number, because the mean of its divisors is an integer number (11644164).

Almost surely, 2^146064644 is an apocalyptic number.

It is an amenable number.

146064644 is a deficient number, since it is larger than the sum of its proper divisors (133395292).

146064644 is a wasteful number, since it uses less digits than its factorization.

146064644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7267 (or 7265 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 146064644 is about 12085.7206653141. The cubic root of 146064644 is about 526.6414463880.

The spelling of 146064644 in words is "one hundred forty-six million, sixty-four thousand, six hundred forty-four".