1545313113 has 16 divisors (see below), whose sum is σ = 2300981760. Its totient is φ = 1024975728.

The previous prime is 1545313097. The next prime is 1545313117. The reversal of 1545313113 is 3113135451.

It is a happy number.

1545313113 is a `hidden beast` number, since 1 + 545 + 3 + 1 + 3 + 113 = 666.

It is not a de Polignac number, because 1545313113 - 2⁴ = 1545313097 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 (1545313117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139945 + ... + 150582.

It is an arithmetic number, because the mean of its divisors is an integer number (143811360).

Almost surely, 2^1545313113 is an apocalyptic number.

It is an amenable number.

1545313113 is a deficient number, since it is larger than the sum of its proper divisors (755668647).

1545313113 is a wasteful number, since it uses less digits than its factorization.

1545313113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290733 (or 290727 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 1545313113 is about 39310.4707806966. The cubic root of 1545313113 is about 1156.1268745717.

Adding to 1545313113 its reverse (3113135451), we get a palindrome (4658448564).

The spelling of 1545313113 in words is "one billion, five hundred forty-five million, three hundred thirteen thousand, one hundred thirteen".