145460944 has 20 divisors (see below), whose sum is σ = 282385696. Its totient is φ = 72587232.

The previous prime is 145460927. The next prime is 145460963. The reversal of 145460944 is 449064541.

It is a super-3 number, since 3×145460944³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 324 + ... + 17059.

Almost surely, 2^145460944 is an apocalyptic number.

It is an amenable number.

145460944 is a deficient number, since it is larger than the sum of its proper divisors (136924752).

145460944 is a wasteful number, since it uses less digits than its factorization.

145460944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17914 (or 17908 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 145460944 is about 12060.7190498743. The cubic root of 145460944 is about 525.9148903051.

The spelling of 145460944 in words is "one hundred forty-five million, four hundred sixty thousand, nine hundred forty-four".