2145303535 has 8 divisors (see below), whose sum is σ = 2574639936. Its totient is φ = 1716059040.

The previous prime is 2145303533. The next prime is 2145303577. The reversal of 2145303535 is 5353035412.

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

It is not a de Polignac number, because 2145303535 - 2¹ = 2145303533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2145303497 and 2145303506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145303533) 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, 48730 + ... + 81640.

It is an arithmetic number, because the mean of its divisors is an integer number (321829992).

Almost surely, 2^2145303535 is an apocalyptic number.

2145303535 is a deficient number, since it is larger than the sum of its proper divisors (429336401).

2145303535 is a wasteful number, since it uses less digits than its factorization.

2145303535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45953.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 2145303535 is about 46317.4215063835. The cubic root of 2145303535 is about 1289.7224198937.

Adding to 2145303535 its reverse (5353035412), we get a palindrome (7498338947).

The spelling of 2145303535 in words is "two billion, one hundred forty-five million, three hundred three thousand, five hundred thirty-five".