130541523 has 16 divisors (see below), whose sum is σ = 201724416. Its totient is φ = 73543680.

The previous prime is 130541501. The next prime is 130541531. The reversal of 130541523 is 325145031.

130541523 = T₁₈₈₂ + T₁₈₈₃ + ... + T₁₉₅₂.

It is not a de Polignac number, because 130541523 - 2¹² = 130537427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130541493 and 130541502.

It is not an unprimeable number, because it can be changed into a prime (130541023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42286 + ... + 45267.

It is an arithmetic number, because the mean of its divisors is an integer number (12607776).

Almost surely, 2^130541523 is an apocalyptic number.

130541523 is a deficient number, since it is larger than the sum of its proper divisors (71182893).

130541523 is an equidigital number, since it uses as much as digits as its factorization.

130541523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87634.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 130541523 is about 11425.4769265882. The cubic root of 130541523 is about 507.2821237913.

Adding to 130541523 its reverse (325145031), we get a palindrome (455686554).

The spelling of 130541523 in words is "one hundred thirty million, five hundred forty-one thousand, five hundred twenty-three".