145353664 has 14 divisors (see below), whose sum is σ = 288436304. Its totient is φ = 72676800.

The previous prime is 145353661. The next prime is 145353671. The reversal of 145353664 is 466353541.

It is a super-2 number, since 2×145353664² = 42255375276449792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145353661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135512 + ... + 1135639.

Almost surely, 2^145353664 is an apocalyptic number.

It is an amenable number.

145353664 is a deficient number, since it is larger than the sum of its proper divisors (143082640).

145353664 is an equidigital number, since it uses as much as digits as its factorization.

145353664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271163 (or 2271153 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 145353664 is about 12056.2707335229. The cubic root of 145353664 is about 525.7855680191.

The spelling of 145353664 in words is "one hundred forty-five million, three hundred fifty-three thousand, six hundred sixty-four".