2145656152463 has 8 divisors (see below), whose sum is σ = 2161391991408. Its totient is φ = 2129967926784.

The previous prime is 2145656152457. The next prime is 2145656152483. The reversal of 2145656152463 is 3642516565412.

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

It is a cyclic number.

It is not a de Polignac number, because 2145656152463 - 2³⁸ = 1870778245519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145656152483) 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, 11812856 + ... + 11993117.

It is an arithmetic number, because the mean of its divisors is an integer number (270173998926).

Almost surely, 2^{2145656152463} is an apocalyptic number.

2145656152463 is a deficient number, since it is larger than the sum of its proper divisors (15735838945).

2145656152463 is a wasteful number, since it uses less digits than its factorization.

2145656152463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23806633.

The product of its digits is 5184000, while the sum is 50.

The spelling of 2145656152463 in words is "two trillion, one hundred forty-five billion, six hundred fifty-six million, one hundred fifty-two thousand, four hundred sixty-three".