130462521 has 32 divisors (see below), whose sum is σ = 203793408. Its totient is φ = 72696000.

The previous prime is 130462513. The next prime is 130462523. The reversal of 130462521 is 125264031.

It is not a de Polignac number, because 130462521 - 2³ = 130462513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130462491 and 130462500.

It is not an unprimeable number, because it can be changed into a prime (130462523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279130 + ... + 279596.

It is an arithmetic number, because the mean of its divisors is an integer number (6368544).

Almost surely, 2^130462521 is an apocalyptic number.

It is an amenable number.

130462521 is a deficient number, since it is larger than the sum of its proper divisors (73330887).

130462521 is a wasteful number, since it uses less digits than its factorization.

130462521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 130462521 is about 11422.0191297336. The cubic root of 130462521 is about 507.1797696676.

The spelling of 130462521 in words is "one hundred thirty million, four hundred sixty-two thousand, five hundred twenty-one".