130145516 has 24 divisors (see below), whose sum is σ = 241091760. Its totient is φ = 61300800.

The previous prime is 130145507. The next prime is 130145527. The reversal of 130145516 is 615541031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9026 + ... + 18486.

It is an arithmetic number, because the mean of its divisors is an integer number (10045490).

Almost surely, 2^130145516 is an apocalyptic number.

It is an amenable number.

130145516 is a deficient number, since it is larger than the sum of its proper divisors (110946244).

130145516 is a wasteful number, since it uses less digits than its factorization.

130145516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9665 (or 9663 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 130145516 is about 11408.1337649942. The cubic root of 130145516 is about 506.7686454086.

Adding to 130145516 its reverse (615541031), we get a palindrome (745686547).

The spelling of 130145516 in words is "one hundred thirty million, one hundred forty-five thousand, five hundred sixteen".