2146145241 has 8 divisors (see below), whose sum is σ = 2861850880. Its totient is φ = 1430601552.

The previous prime is 2146145231. The next prime is 2146145251. The reversal of 2146145241 is 1425416412.

It is an interprime number because it is at equal distance from previous prime (2146145231) and next prime (2146145251).

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

It is a de Polignac number, because none of the positive numbers 2^k-2146145241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2146145199 and 2146145208.

It is not an unprimeable number, because it can be changed into a prime (2146145231) 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, 5161 + ... + 65718.

It is an arithmetic number, because the mean of its divisors is an integer number (357731360).

Almost surely, 2^2146145241 is an apocalyptic number.

It is an amenable number.

2146145241 is a deficient number, since it is larger than the sum of its proper divisors (715705639).

2146145241 is a wasteful number, since it uses less digits than its factorization.

2146145241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80975.

The product of its digits is 7680, while the sum is 30.

The square root of 2146145241 is about 46326.5068940018. The cubic root of 2146145241 is about 1289.8910712661.

The spelling of 2146145241 in words is "two billion, one hundred forty-six million, one hundred forty-five thousand, two hundred forty-one".