145984264 has 8 divisors (see below), whose sum is σ = 273720510. Its totient is φ = 72992128.

The previous prime is 145984261. The next prime is 145984271. The reversal of 145984264 is 462489541.

145984264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 139004100 + 6980164 = 11790^2 + 2642^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×145984264³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 145984264.

It is not an unprimeable number, because it can be changed into a prime (145984261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9124009 + ... + 9124024.

Almost surely, 2^145984264 is an apocalyptic number.

It is an amenable number.

145984264 is a deficient number, since it is larger than the sum of its proper divisors (127736246).

145984264 is a wasteful number, since it uses less digits than its factorization.

145984264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18248039 (or 18248035 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 145984264 is about 12082.3947957348. The cubic root of 145984264 is about 526.5448243131.

The spelling of 145984264 in words is "one hundred forty-five million, nine hundred eighty-four thousand, two hundred sixty-four".