1335240145 has 8 divisors (see below), whose sum is σ = 1602588456. Its totient is φ = 1067991936.

The previous prime is 1335240113. The next prime is 1335240157. The reversal of 1335240145 is 5410425331.

It can be written as a sum of positive squares in 4 ways, for example, as 365727376 + 969512769 = 19124^2 + 31137^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1335240145 - 2⁵ = 1335240113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8379 + ... + 52351.

It is an arithmetic number, because the mean of its divisors is an integer number (200323557).

Almost surely, 2^1335240145 is an apocalyptic number.

It is an amenable number.

1335240145 is a deficient number, since it is larger than the sum of its proper divisors (267348311).

1335240145 is an equidigital number, since it uses as much as digits as its factorization.

1335240145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50051.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1335240145 is about 36540.9379326804. The cubic root of 1335240145 is about 1101.1668458306.

Adding to 1335240145 its reverse (5410425331), we get a palindrome (6745665476).

The spelling of 1335240145 in words is "one billion, three hundred thirty-five million, two hundred forty thousand, one hundred forty-five".