146904863517 has 32 divisors (see below), whose sum is σ = 227428623360. Its totient is φ = 93542621040.

The previous prime is 146904863477. The next prime is 146904863527. The reversal of 146904863517 is 715368409641.

146904863517 is a `hidden beast` number, since 1 + 4 + 69 + 0 + 4 + 8 + 63 + 517 = 666.

It is not a de Polignac number, because 146904863517 - 2¹² = 146904859421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146904863527) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 257938 + ... + 600284.

It is an arithmetic number, because the mean of its divisors is an integer number (7107144480).

Almost surely, 2^146904863517 is an apocalyptic number.

It is an amenable number.

146904863517 is a deficient number, since it is larger than the sum of its proper divisors (80523759843).

146904863517 is a wasteful number, since it uses less digits than its factorization.

146904863517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343070 (or 343064 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 146904863517 in words is "one hundred forty-six billion, nine hundred four million, eight hundred sixty-three thousand, five hundred seventeen".