7145149792 has 24 divisors (see below), whose sum is σ = 15345833832. Its totient is φ = 3247795200.

The previous prime is 7145149777. The next prime is 7145149811. The reversal of 7145149792 is 2979415417.

It is a congruent number.

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, 10149009 + ... + 10149712.

It is an arithmetic number, because the mean of its divisors is an integer number (639409743).

Almost surely, 2^7145149792 is an apocalyptic number.

It is an amenable number.

7145149792 is an abundant number, since it is smaller than the sum of its proper divisors (8200684040).

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

7145149792 is a wasteful number, since it uses less digits than its factorization.

7145149792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20298742 (or 20298734 counting only the distinct ones).

The product of its digits is 635040, while the sum is 49.

The square root of 7145149792 is about 84528.9878798983. The cubic root of 7145149792 is about 1926.0628114954.

The spelling of 7145149792 in words is "seven billion, one hundred forty-five million, one hundred forty-nine thousand, seven hundred ninety-two".