2146275801 has 6 divisors (see below), whose sum is σ = 3100176170. Its totient is φ = 1430850528.

The previous prime is 2146275763. The next prime is 2146275841. The reversal of 2146275801 is 1085726412.

2146275801 is a `hidden beast` number, since 2 + 14 + 62 + 7 + 580 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1887033600 + 259242201 = 43440^2 + 16101^2 .

It is not a de Polignac number, because 2146275801 - 2¹⁴ = 2146259417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2146275841) 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, 119237536 + ... + 119237553.

Almost surely, 2^2146275801 is an apocalyptic number.

It is an amenable number.

2146275801 is a deficient number, since it is larger than the sum of its proper divisors (953900369).

2146275801 is a wasteful number, since it uses less digits than its factorization.

2146275801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238475095 (or 238475092 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2146275801 is about 46327.9160010463. The cubic root of 2146275801 is about 1289.9172274274.

The spelling of 2146275801 in words is "two billion, one hundred forty-six million, two hundred seventy-five thousand, eight hundred one".