146536505138 has 8 divisors (see below), whose sum is σ = 219809096832. Its totient is φ = 73266806196.

The previous prime is 146536505113. The next prime is 146536505189. The reversal of 146536505138 is 831505635641.

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

It is a junction number, because it is equal to n+sod(n) for n = 146536505092 and 146536505101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591770 + ... + 802037.

It is an arithmetic number, because the mean of its divisors is an integer number (27476137104).

Almost surely, 2^146536505138 is an apocalyptic number.

146536505138 is a deficient number, since it is larger than the sum of its proper divisors (73272591694).

146536505138 is a wasteful number, since it uses less digits than its factorization.

146536505138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446376.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 146536505138 in words is "one hundred forty-six billion, five hundred thirty-six million, five hundred five thousand, one hundred thirty-eight".