504536145507146 has 32 divisors (see below), whose sum is σ = 802583691042960. Its totient is φ = 237054984192000.

The previous prime is 504536145507059. The next prime is 504536145507151. The reversal of 504536145507146 is 641705541635405.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 390794027157121 + 113742118350025 = 19768511^2 + 10664995^2 .

It is a junction number, because it is equal to n+sod(n) for n = 504536145507091 and 504536145507100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2192557496 + ... + 2192787596.

Almost surely, 2^{504536145507146} is an apocalyptic number.

504536145507146 is a deficient number, since it is larger than the sum of its proper divisors (298047545535814).

504536145507146 is a wasteful number, since it uses less digits than its factorization.

504536145507146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331370.

The product of its (nonzero) digits is 30240000, while the sum is 56.

The spelling of 504536145507146 in words is "five hundred four trillion, five hundred thirty-six billion, one hundred forty-five million, five hundred seven thousand, one hundred forty-six".