145180704 has 24 divisors (see below), whose sum is σ = 381099600. Its totient is φ = 48393536.

The previous prime is 145180687. The next prime is 145180741. The reversal of 145180704 is 407081541.

It is a tau number, because it is divible by the number of its divisors (24).

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, 756054 + ... + 756245.

It is an arithmetic number, because the mean of its divisors is an integer number (15879150).

Almost surely, 2^145180704 is an apocalyptic number.

It is an amenable number.

145180704 is an abundant number, since it is smaller than the sum of its proper divisors (235918896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145180704 is a wasteful number, since it uses less digits than its factorization.

145180704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512312 (or 1512304 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 145180704 is about 12049.0955677179. The cubic root of 145180704 is about 525.5769367314.

The spelling of 145180704 in words is "one hundred forty-five million, one hundred eighty thousand, seven hundred four".