7137823145 has 8 divisors (see below), whose sum is σ = 8579983104. Its totient is φ = 5700528304.

The previous prime is 7137823139. The next prime is 7137823169. The reversal of 7137823145 is 5413287317.

7137823145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7137823145 - 2¹² = 7137819049 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, 1213049 + ... + 1218918.

It is an arithmetic number, because the mean of its divisors is an integer number (1072497888).

Almost surely, 2^7137823145 is an apocalyptic number.

It is an amenable number.

7137823145 is a deficient number, since it is larger than the sum of its proper divisors (1442159959).

7137823145 is a wasteful number, since it uses less digits than its factorization.

7137823145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432559.

The product of its digits is 141120, while the sum is 41.

The square root of 7137823145 is about 84485.6386908450. The cubic root of 7137823145 is about 1925.4042571461.

The spelling of 7137823145 in words is "seven billion, one hundred thirty-seven million, eight hundred twenty-three thousand, one hundred forty-five".