1566143130 has 32 divisors (see below), whose sum is σ = 3770851968. Its totient is φ = 416292800.

The previous prime is 1566143129. The next prime is 1566143177. The reversal of 1566143130 is 313416651.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74601 + ... + 93260.

It is an arithmetic number, because the mean of its divisors is an integer number (117839124).

Almost surely, 2^1566143130 is an apocalyptic number.

1566143130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1566143130 is an abundant number, since it is smaller than the sum of its proper divisors (2204708838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1566143130 is a wasteful number, since it uses less digits than its factorization.

1566143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168182.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1566143130 is about 39574.5262763814. The cubic root of 1566143130 is about 1161.2983703298.

Adding to 1566143130 its reverse (313416651), we get a palindrome (1879559781).

The spelling of 1566143130 in words is "one billion, five hundred sixty-six million, one hundred forty-three thousand, one hundred thirty".