7143052146 has 32 divisors (see below), whose sum is σ = 15182339328. Its totient is φ = 2232679680.

The previous prime is 7143052139. The next prime is 7143052171. The reversal of 7143052146 is 6412503417.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101565 + ... + 156848.

It is an arithmetic number, because the mean of its divisors is an integer number (474448104).

Almost surely, 2^7143052146 is an apocalyptic number.

7143052146 is an abundant number, since it is smaller than the sum of its proper divisors (8039287182).

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

7143052146 is a wasteful number, since it uses less digits than its factorization.

7143052146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258706.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 7143052146 is about 84516.5791191290. The cubic root of 7143052146 is about 1925.8743109739.

The spelling of 7143052146 in words is "seven billion, one hundred forty-three million, fifty-two thousand, one hundred forty-six".