1545546164 has 24 divisors (see below), whose sum is σ = 2722325760. Its totient is φ = 767750816.

The previous prime is 1545546161. The next prime is 1545546169. The reversal of 1545546164 is 4616455451.

It is a super-2 number, since 2×1545546164² = 4777425890110229792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1545546161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038629 + ... + 1040115.

It is an arithmetic number, because the mean of its divisors is an integer number (113430240).

Almost surely, 2^1545546164 is an apocalyptic number.

It is an amenable number.

1545546164 is a deficient number, since it is larger than the sum of its proper divisors (1176779596).

1545546164 is a wasteful number, since it uses less digits than its factorization.

1545546164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007 (or 3005 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 1545546164 is about 39313.4349046226. The cubic root of 1545546164 is about 1156.1849907292.

The spelling of 1545546164 in words is "one billion, five hundred forty-five million, five hundred forty-six thousand, one hundred sixty-four".