1545545116 has 6 divisors (see below), whose sum is σ = 2704703960. Its totient is φ = 772772556.

The previous prime is 1545545081. The next prime is 1545545119. The reversal of 1545545116 is 6115455451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1545545119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193193136 + ... + 193193143.

Almost surely, 2^1545545116 is an apocalyptic number.

It is an amenable number.

1545545116 is a deficient number, since it is larger than the sum of its proper divisors (1159158844).

1545545116 is a wasteful number, since it uses less digits than its factorization.

1545545116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386386283 (or 386386281 counting only the distinct ones).

The product of its digits is 60000, while the sum is 37.

The square root of 1545545116 is about 39313.4215758435. The cubic root of 1545545116 is about 1156.1847294015.

The spelling of 1545545116 in words is "one billion, five hundred forty-five million, five hundred forty-five thousand, one hundred sixteen".