7137823146 has 16 divisors (see below), whose sum is σ = 14276479008. Its totient is φ = 2379135600.

The previous prime is 7137823139. The next prime is 7137823169. The reversal of 7137823146 is 6413287317.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7137823098 and 7137823107.

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, 166356 + ... + 204816.

It is an arithmetic number, because the mean of its divisors is an integer number (892279938).

Almost surely, 2^7137823146 is an apocalyptic number.

7137823146 is an abundant number, since it is smaller than the sum of its proper divisors (7138655862).

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

7137823146 is a wasteful number, since it uses less digits than its factorization.

7137823146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69397.

The product of its digits is 169344, while the sum is 42.

The square root of 7137823146 is about 84485.6386967631. The cubic root of 7137823146 is about 1925.4042572360.

The spelling of 7137823146 in words is "seven billion, one hundred thirty-seven million, eight hundred twenty-three thousand, one hundred forty-six".