7145331304 has 8 divisors (see below), whose sum is σ = 13397496210. Its totient is φ = 3572665648.

The previous prime is 7145331253. The next prime is 7145331359. The reversal of 7145331304 is 4031335417.

It can be written as a sum of positive squares in only one way, i.e., 7145320900 + 10404 = 84530^2 + 102^2 .

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, 446583199 + ... + 446583214.

Almost surely, 2^7145331304 is an apocalyptic number.

It is an amenable number.

7145331304 is a deficient number, since it is larger than the sum of its proper divisors (6252164906).

7145331304 is a wasteful number, since it uses less digits than its factorization.

7145331304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893166419 (or 893166415 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 7145331304 is about 84530.0615402592. The cubic root of 7145331304 is about 1926.0791209530.

The spelling of 7145331304 in words is "seven billion, one hundred forty-five million, three hundred thirty-one thousand, three hundred four".