130501673 has 4 divisors (see below), whose sum is σ = 138178260. Its totient is φ = 122825088.

The previous prime is 130501663. The next prime is 130501691. The reversal of 130501673 is 376105031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 376105031 = 29 ⋅12969139.

It can be written as a sum of positive squares in 2 ways, for example, as 66373609 + 64128064 = 8147^2 + 8008^2 .

It is a cyclic number.

It is not a de Polignac number, because 130501673 - 2²² = 126307369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130501663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3838268 + ... + 3838301.

It is an arithmetic number, because the mean of its divisors is an integer number (34544565).

Almost surely, 2^130501673 is an apocalyptic number.

It is an amenable number.

130501673 is a deficient number, since it is larger than the sum of its proper divisors (7676587).

130501673 is an equidigital number, since it uses as much as digits as its factorization.

130501673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7676586.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 130501673 is about 11423.7328837819. The cubic root of 130501673 is about 507.2304997320.

The spelling of 130501673 in words is "one hundred thirty million, five hundred one thousand, six hundred seventy-three".