130146723 has 48 divisors (see below), whose sum is σ = 226920960. Its totient is φ = 72215712.

The previous prime is 130146721. The next prime is 130146727. The reversal of 130146723 is 327641031.

It is not a de Polignac number, because 130146723 - 2¹ = 130146721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (130146721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 258490 + ... + 258992.

It is an arithmetic number, because the mean of its divisors is an integer number (4727520).

Almost surely, 2^130146723 is an apocalyptic number.

130146723 is a deficient number, since it is larger than the sum of its proper divisors (96774237).

130146723 is an equidigital number, since it uses as much as digits as its factorization.

130146723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 130146723 is about 11408.1866657239. The cubic root of 130146723 is about 506.7702120342.

Adding to 130146723 its reverse (327641031), we get a palindrome (457787754).

The spelling of 130146723 in words is "one hundred thirty million, one hundred forty-six thousand, seven hundred twenty-three".