145029964 has 12 divisors (see below), whose sum is σ = 267160600. Its totient is φ = 68698368.

The previous prime is 145029949. The next prime is 145029971. The reversal of 145029964 is 469920541.

145029964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954069 + ... + 954220.

Almost surely, 2^145029964 is an apocalyptic number.

It is an amenable number.

145029964 is a deficient number, since it is larger than the sum of its proper divisors (122130636).

145029964 is a wasteful number, since it uses less digits than its factorization.

145029964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908312 (or 1908310 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 145029964 is about 12042.8387019008. The cubic root of 145029964 is about 525.3949729194.

The spelling of 145029964 in words is "one hundred forty-five million, twenty-nine thousand, nine hundred sixty-four".