130690 has 16 divisors (see below), whose sum is σ = 268992. Its totient is φ = 44784.

The previous prime is 130687. The next prime is 130693. The reversal of 130690 is 96031.

It is an interprime number because it is at equal distance from previous prime (130687) and next prime (130693).

It is a super-2 number, since 2×130690² = 34159752200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (16812).

2¹³⁰⁶⁹⁰ is an apocalyptic number.

130690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130690 is an abundant number, since it is smaller than the sum of its proper divisors (138302).

It is a weird number, because it is abundant, but not a pseudoperfect number.

130690 is a wasteful number, since it uses less digits than its factorization.

130690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 130690 is about 361.5107190665. The cubic root of 130690 is about 50.7474377281.

It can be divided in two parts, 130 and 690, that added together give a triangular number (820 = T₄₀).

The spelling of 130690 in words is "one hundred thirty thousand, six hundred ninety".