2430145071 has 24 divisors (see below), whose sum is σ = 3729018384. Its totient is φ = 1580575680.

The previous prime is 2430145061. The next prime is 2430145073. The reversal of 2430145071 is 1705410342.

It is not a de Polignac number, because 2430145071 - 2⁷ = 2430144943 is a prime.

It is a super-2 number, since 2×2430145071² = 11811210132211190082, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430145073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111996 + ... + 131921.

It is an arithmetic number, because the mean of its divisors is an integer number (155375766).

Almost surely, 2^2430145071 is an apocalyptic number.

2430145071 is a deficient number, since it is larger than the sum of its proper divisors (1298873313).

2430145071 is an equidigital number, since it uses as much as digits as its factorization.

2430145071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243973 (or 243961 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2430145071 is about 49296.5016101549. The cubic root of 2430145071 is about 1344.4481774211.

The spelling of 2430145071 in words is "two billion, four hundred thirty million, one hundred forty-five thousand, seventy-one".