7001445145 has 8 divisors (see below), whose sum is σ = 8439411456. Its totient is φ = 5576037936.

The previous prime is 7001445133. The next prime is 7001445197. The reversal of 7001445145 is 5415441007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7001445145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3138547 + ... + 3140776.

It is an arithmetic number, because the mean of its divisors is an integer number (1054926432).

Almost surely, 2^7001445145 is an apocalyptic number.

It is an amenable number.

7001445145 is a deficient number, since it is larger than the sum of its proper divisors (1437966311).

7001445145 is a wasteful number, since it uses less digits than its factorization.

7001445145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279551.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 7001445145 is about 83674.6386009524. The cubic root of 7001445145 is about 1913.0628148065.

The spelling of 7001445145 in words is "seven billion, one million, four hundred forty-five thousand, one hundred forty-five".