7143253315 has 8 divisors (see below), whose sum is σ = 9351168048. Its totient is φ = 5195093280.

The previous prime is 7143253309. The next prime is 7143253333. The reversal of 7143253315 is 5133523417.

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

It is not a de Polignac number, because 7143253315 - 2⁵ = 7143253283 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, 64938612 + ... + 64938721.

It is an arithmetic number, because the mean of its divisors is an integer number (1168896006).

Almost surely, 2^7143253315 is an apocalyptic number.

7143253315 is a deficient number, since it is larger than the sum of its proper divisors (2207914733).

7143253315 is a wasteful number, since it uses less digits than its factorization.

7143253315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129877349.

The product of its digits is 37800, while the sum is 34.

The square root of 7143253315 is about 84517.7692263585. The cubic root of 7143253315 is about 1925.8923902004.

The spelling of 7143253315 in words is "seven billion, one hundred forty-three million, two hundred fifty-three thousand, three hundred fifteen".