1536666045 has 8 divisors (see below), whose sum is σ = 2458665696. Its totient is φ = 819555216.

The previous prime is 1536665969. The next prime is 1536666071. The reversal of 1536666045 is 5406666351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1536666045 - 2⁸ = 1536665789 is a prime.

It is a super-2 number, since 2×1536666045² = 4722685067711884050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1536665988 and 1536666006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51222187 + ... + 51222216.

It is an arithmetic number, because the mean of its divisors is an integer number (307333212).

Almost surely, 2^1536666045 is an apocalyptic number.

1536666045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1536666045 is a deficient number, since it is larger than the sum of its proper divisors (921999651).

1536666045 is a wasteful number, since it uses less digits than its factorization.

1536666045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102444411.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 1536666045 is about 39200.3322052250. The cubic root of 1536666045 is about 1153.9664035206.

The spelling of 1536666045 in words is "one billion, five hundred thirty-six million, six hundred sixty-six thousand, forty-five".