1545134212 has 24 divisors (see below), whose sum is σ = 2764379520. Its totient is φ = 755345760.

The previous prime is 1545134177. The next prime is 1545134257. The reversal of 1545134212 is 2124315451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204787 + ... + 212197.

It is an arithmetic number, because the mean of its divisors is an integer number (115182480).

Almost surely, 2^1545134212 is an apocalyptic number.

It is an amenable number.

1545134212 is a deficient number, since it is larger than the sum of its proper divisors (1219245308).

1545134212 is a wasteful number, since it uses less digits than its factorization.

1545134212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8571 (or 8569 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 1545134212 is about 39308.1952269498. The cubic root of 1545134212 is about 1156.0822578887.

Adding to 1545134212 its reverse (2124315451), we get a palindrome (3669449663).

The spelling of 1545134212 in words is "one billion, five hundred forty-five million, one hundred thirty-four thousand, two hundred twelve".