145479016 has 8 divisors (see below), whose sum is σ = 272773170. Its totient is φ = 72739504.

The previous prime is 145478923. The next prime is 145479031. The reversal of 145479016 is 610974541.

145479016 is digitally balanced in base 2, 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., 80030916 + 65448100 = 8946^2 + 8090^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9092431 + ... + 9092446.

Almost surely, 2^145479016 is an apocalyptic number.

It is an amenable number.

145479016 is a deficient number, since it is larger than the sum of its proper divisors (127294154).

145479016 is a wasteful number, since it uses less digits than its factorization.

145479016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18184883 (or 18184879 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 145479016 is about 12061.4682356668. The cubic root of 145479016 is about 525.9366692102.

The spelling of 145479016 in words is "one hundred forty-five million, four hundred seventy-nine thousand, sixteen".