146052683181 has 6 divisors (see below), whose sum is σ = 210964986830. Its totient is φ = 97368455448.

The previous prime is 146052683071. The next prime is 146052683207. The reversal of 146052683181 is 181386250641.

146052683181 is a `hidden beast` number, since 1 + 4 + 605 + 2 + 6 + 8 + 31 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 75355191081 + 70697492100 = 274509^2 + 265890^2 .

It is not a de Polignac number, because 146052683181 - 2⁹ = 146052682669 is a prime.

It is a super-2 number, since 2×146052683181² (a number of 23 digits) contains 22 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 (146052683281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8114037946 + ... + 8114037963.

Almost surely, 2^146052683181 is an apocalyptic number.

It is an amenable number.

146052683181 is a deficient number, since it is larger than the sum of its proper divisors (64912303649).

146052683181 is a wasteful number, since it uses less digits than its factorization.

146052683181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16228075915 (or 16228075912 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 146052683181 in words is "one hundred forty-six billion, fifty-two million, six hundred eighty-three thousand, one hundred eighty-one".