146009641871 has 16 divisors (see below), whose sum is σ = 154853019360. Its totient is φ = 137194767360.

The previous prime is 146009641823. The next prime is 146009641879. The reversal of 146009641871 is 178146900641.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146009641871 is a prime.

It is a super-3 number, since 3×146009641871³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146009641879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45812540 + ... + 45815726.

It is an arithmetic number, because the mean of its divisors is an integer number (9678313710).

Almost surely, 2^146009641871 is an apocalyptic number.

146009641871 is a deficient number, since it is larger than the sum of its proper divisors (8843377489).

146009641871 is a wasteful number, since it uses less digits than its factorization.

146009641871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6794.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 146009641871 in words is "one hundred forty-six billion, nine million, six hundred forty-one thousand, eight hundred seventy-one".