3240145053 has 12 divisors (see below), whose sum is σ = 4682403388. Its totient is φ = 2159084160.

The previous prime is 3240145049. The next prime is 3240145061. The reversal of 3240145053 is 3505410423.

It can be written as a sum of positive squares in 2 ways, for example, as 2381244804 + 858900249 = 48798^2 + 29307^2 .

It is not a de Polignac number, because 3240145053 - 2² = 3240145049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240145043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63850 + ... + 102747.

Almost surely, 2^3240145053 is an apocalyptic number.

It is an amenable number.

3240145053 is a deficient number, since it is larger than the sum of its proper divisors (1442258335).

3240145053 is a wasteful number, since it uses less digits than its factorization.

3240145053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168764 (or 168761 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3240145053 is about 56922.2720294965. The cubic root of 3240145053 is about 1479.7493264576.

Adding to 3240145053 its reverse (3505410423), we get a palindrome (6745555476).

The spelling of 3240145053 in words is "three billion, two hundred forty million, one hundred forty-five thousand, fifty-three".