1545151564 has 12 divisors (see below), whose sum is σ = 2949834888. Its totient is φ = 702341600.

The previous prime is 1545151549. The next prime is 1545151567. The reversal of 1545151564 is 4651515451.

It is not an unprimeable number, because it can be changed into a prime (1545151567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17558497 + ... + 17558584.

It is an arithmetic number, because the mean of its divisors is an integer number (245819574).

Almost surely, 2^1545151564 is an apocalyptic number.

It is an amenable number.

1545151564 is a deficient number, since it is larger than the sum of its proper divisors (1404683324).

1545151564 is a wasteful number, since it uses less digits than its factorization.

1545151564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35117096 (or 35117094 counting only the distinct ones).

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

The square root of 1545151564 is about 39308.4159436628. The cubic root of 1545151564 is about 1156.0865855093.

The spelling of 1545151564 in words is "one billion, five hundred forty-five million, one hundred fifty-one thousand, five hundred sixty-four".