146816238947 has 8 divisors (see below), whose sum is σ = 167905956096. Its totient is φ = 125755513992.

The previous prime is 146816238913. The next prime is 146816238953. The reversal of 146816238947 is 749832618641.

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

It is a cyclic number.

It is not a de Polignac number, because 146816238947 - 2⁸ = 146816238691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146816238847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7237193 + ... + 7257450.

It is an arithmetic number, because the mean of its divisors is an integer number (20988244512).

Almost surely, 2^146816238947 is an apocalyptic number.

146816238947 is a deficient number, since it is larger than the sum of its proper divisors (21089717149).

146816238947 is a wasteful number, since it uses less digits than its factorization.

146816238947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14496097.

The product of its digits is 13934592, while the sum is 59.

The spelling of 146816238947 in words is "one hundred forty-six billion, eight hundred sixteen million, two hundred thirty-eight thousand, nine hundred forty-seven".