1545324145 has 16 divisors (see below), whose sum is σ = 1868106240. Its totient is φ = 1227145024.

The previous prime is 1545324133. The next prime is 1545324181. The reversal of 1545324145 is 5414235451.

It is a cyclic number.

It is not a de Polignac number, because 1545324145 - 2²³ = 1536935537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1545324145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493896 + ... + 497014.

It is an arithmetic number, because the mean of its divisors is an integer number (116756640).

Almost surely, 2^1545324145 is an apocalyptic number.

It is an amenable number.

1545324145 is a deficient number, since it is larger than the sum of its proper divisors (322782095).

1545324145 is a wasteful number, since it uses less digits than its factorization.

1545324145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824.

The product of its digits is 48000, while the sum is 34.

The square root of 1545324145 is about 39310.6110992948. The cubic root of 1545324145 is about 1156.1296257642.

Adding to 1545324145 its reverse (5414235451), we get a palindrome (6959559596).

The spelling of 1545324145 in words is "one billion, five hundred forty-five million, three hundred twenty-four thousand, one hundred forty-five".