2145650140005 has 16 divisors (see below), whose sum is σ = 3433112782080. Its totient is φ = 1144322555328.

The previous prime is 2145650140001. The next prime is 2145650140031. The reversal of 2145650140005 is 5000410565412.

It is not a de Polignac number, because 2145650140005 - 2² = 2145650140001 is a prime.

It is a super-2 number, since 2×2145650140005² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145650140001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766402 + ... + 2208771.

It is an arithmetic number, because the mean of its divisors is an integer number (214569548880).

Almost surely, 2^{2145650140005} is an apocalyptic number.

It is an amenable number.

2145650140005 is a deficient number, since it is larger than the sum of its proper divisors (1287462642075).

2145650140005 is a wasteful number, since it uses less digits than its factorization.

2145650140005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023260.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 2145650140005 in words is "two trillion, one hundred forty-five billion, six hundred fifty million, one hundred forty thousand, five".