2146595957 has 8 divisors (see below), whose sum is σ = 2443556160. Its totient is φ = 1866604960.

The previous prime is 2146595953. The next prime is 2146595981. The reversal of 2146595957 is 7595956412.

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

It is not a de Polignac number, because 2146595957 - 2² = 2146595953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2146595899 and 2146595908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146595953) 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, 4242032 + ... + 4242537.

It is an arithmetic number, because the mean of its divisors is an integer number (305444520).

Almost surely, 2^2146595957 is an apocalyptic number.

It is an amenable number.

2146595957 is a deficient number, since it is larger than the sum of its proper divisors (296960203).

2146595957 is a wasteful number, since it uses less digits than its factorization.

2146595957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8484603.

The product of its digits is 3402000, while the sum is 53.

The square root of 2146595957 is about 46331.3711970626. The cubic root of 2146595957 is about 1289.9813624293.

The spelling of 2146595957 in words is "two billion, one hundred forty-six million, five hundred ninety-five thousand, nine hundred fifty-seven".