130162566 has 32 divisors (see below), whose sum is σ = 272309760. Its totient is φ = 41477832.

The previous prime is 130162561. The next prime is 130162573. The reversal of 130162566 is 665261031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130162561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72111 + ... + 73893.

It is an arithmetic number, because the mean of its divisors is an integer number (8509680).

Almost surely, 2^130162566 is an apocalyptic number.

130162566 is an abundant number, since it is smaller than the sum of its proper divisors (142147194).

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

130162566 is an equidigital number, since it uses as much as digits as its factorization.

130162566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857 (or 1811 counting only the distinct ones).

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

The square root of 130162566 is about 11408.8810143677. The cubic root of 130162566 is about 506.7907745565.

It can be divided in two parts, 1301625 and 66, that added together give a triangular number (1301691 = T₁₆₁₃).

The spelling of 130162566 in words is "one hundred thirty million, one hundred sixty-two thousand, five hundred sixty-six".