43252136313146 has 64 divisors (see below), whose sum is σ = 69717202329600. Its totient is φ = 20052397397760.

The previous prime is 43252136313137. The next prime is 43252136313173. The reversal of 43252136313146 is 64131363125234.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43252136313097 and 43252136313106.

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, 1539920315 + ... + 1539948401.

It is an arithmetic number, because the mean of its divisors is an integer number (1089331286400).

Almost surely, 2^{43252136313146} is an apocalyptic number.

43252136313146 is a deficient number, since it is larger than the sum of its proper divisors (26465066016454).

43252136313146 is a wasteful number, since it uses less digits than its factorization.

43252136313146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29699.

The product of its digits is 933120, while the sum is 44.

The spelling of 43252136313146 in words is "forty-three trillion, two hundred fifty-two billion, one hundred thirty-six million, three hundred thirteen thousand, one hundred forty-six".