2145142035 has 96 divisors (see below), whose sum is σ = 4163927040. Its totient is φ = 1056198528.

The previous prime is 2145141979. The next prime is 2145142039. The reversal of 2145142035 is 5302415412.

2145142035 is a `hidden beast` number, since 2 + 1 + 451 + 4 + 203 + 5 = 666.

It is not a de Polignac number, because 2145142035 - 2¹¹ = 2145139987 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (2145142039) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 809082 + ... + 811728.

It is an arithmetic number, because the mean of its divisors is an integer number (43374240).

Almost surely, 2^2145142035 is an apocalyptic number.

2145142035 is a deficient number, since it is larger than the sum of its proper divisors (2018785005).

2145142035 is a wasteful number, since it uses less digits than its factorization.

2145142035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719 (or 2707 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2145142035 is about 46315.6780690945. The cubic root of 2145142035 is about 1289.6900553363.

Adding to 2145142035 its reverse (5302415412), we get a palindrome (7447557447).

The spelling of 2145142035 in words is "two billion, one hundred forty-five million, one hundred forty-two thousand, thirty-five".