2146153963 has 8 divisors (see below), whose sum is σ = 2257186176. Its totient is φ = 2037734400.

The previous prime is 2146153931. The next prime is 2146154009. The reversal of 2146153963 is 3693516412.

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 2146153963 - 2⁵ = 2146153931 is a prime.

It is a super-3 number, since 3×2146153963³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2146153063) 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, 651478 + ... + 654763.

It is an arithmetic number, because the mean of its divisors is an integer number (282148272).

Almost surely, 2^2146153963 is an apocalyptic number.

2146153963 is a deficient number, since it is larger than the sum of its proper divisors (111032213).

2146153963 is a wasteful number, since it uses less digits than its factorization.

2146153963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306325.

The product of its digits is 116640, while the sum is 40.

The square root of 2146153963 is about 46326.6010300777. The cubic root of 2146153963 is about 1289.8928186494.

The spelling of 2146153963 in words is "two billion, one hundred forty-six million, one hundred fifty-three thousand, nine hundred sixty-three".