515462130 has 80 divisors (see below), whose sum is σ = 1405698624. Its totient is φ = 135505440.

The previous prime is 515462119. The next prime is 515462137. The reversal of 515462130 is 31264515.

515462130 is a `hidden beast` number, since 5 + 1 + 5 + 4 + 621 + 30 = 666.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 515462094 and 515462103.

It is not an unprimeable number, because it can be changed into a prime (515462137) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53029 + ... + 61991.

Almost surely, 2^515462130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 515462130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702849312).

515462130 is an abundant number, since it is smaller than the sum of its proper divisors (890236494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

515462130 is a wasteful number, since it uses less digits than its factorization.

515462130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9053 (or 9044 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 515462130 is about 22703.7910931192. The cubic root of 515462130 is about 801.7991435284.

The spelling of 515462130 in words is "five hundred fifteen million, four hundred sixty-two thousand, one hundred thirty".