7152142205 has 16 divisors (see below), whose sum is σ = 9246759984. Its totient is φ = 5279301120.

The previous prime is 7152142201. The next prime is 7152142219. The reversal of 7152142205 is 5022412517.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1433455321 + 5718686884 = 37861^2 + 75622^2 .

It is not a de Polignac number, because 7152142205 - 2² = 7152142201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7152142201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136127 + ... + 181203.

It is an arithmetic number, because the mean of its divisors is an integer number (577922499).

Almost surely, 2^7152142205 is an apocalyptic number.

It is an amenable number.

7152142205 is a deficient number, since it is larger than the sum of its proper divisors (2094617779).

7152142205 is a wasteful number, since it uses less digits than its factorization.

7152142205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47536.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 7152142205 is about 84570.3388014971. The cubic root of 7152142205 is about 1926.6909035629.

The spelling of 7152142205 in words is "seven billion, one hundred fifty-two million, one hundred forty-two thousand, two hundred five".