2145301535 has 16 divisors (see below), whose sum is σ = 2867991840. Its totient is φ = 1529592960.

The previous prime is 2145301493. The next prime is 2145301549. The reversal of 2145301535 is 5351035412.

It is a de Polignac number, because none of the positive numbers 2^k-2145301535 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 2145301498 and 2145301507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567161 + ... + 570930.

It is an arithmetic number, because the mean of its divisors is an integer number (179249490).

Almost surely, 2^2145301535 is an apocalyptic number.

2145301535 is a deficient number, since it is larger than the sum of its proper divisors (722690305).

2145301535 is a wasteful number, since it uses less digits than its factorization.

2145301535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138138.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2145301535 is about 46317.3999162302. The cubic root of 2145301535 is about 1289.7220191041.

Adding to 2145301535 its reverse (5351035412), we get a palindrome (7496336947).

The spelling of 2145301535 in words is "two billion, one hundred forty-five million, three hundred one thousand, five hundred thirty-five".