5123453142 has 64 divisors (see below), whose sum is σ = 11001692160. Its totient is φ = 1587062400.

The previous prime is 5123453129. The next prime is 5123453201. The reversal of 5123453142 is 2413543215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1027768 + ... + 1032740.

It is an arithmetic number, because the mean of its divisors is an integer number (171901440).

Almost surely, 2^5123453142 is an apocalyptic number.

5123453142 is an abundant number, since it is smaller than the sum of its proper divisors (5878239018).

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

5123453142 is a wasteful number, since it uses less digits than its factorization.

5123453142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229.

The product of its digits is 14400, while the sum is 30.

The square root of 5123453142 is about 71578.3007761430. The cubic root of 5123453142 is about 1723.9351424954.

Adding to 5123453142 its reverse (2413543215), we get a palindrome (7536996357).

The spelling of 5123453142 in words is "five billion, one hundred twenty-three million, four hundred fifty-three thousand, one hundred forty-two".