130512038 has 8 divisors (see below), whose sum is σ = 195841632. Its totient is φ = 65231496.

The previous prime is 130512037. The next prime is 130512049. The reversal of 130512038 is 830215031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130512037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4670 + ... + 16817.

It is an arithmetic number, because the mean of its divisors is an integer number (24480204).

Almost surely, 2^130512038 is an apocalyptic number.

130512038 is a deficient number, since it is larger than the sum of its proper divisors (65329594).

130512038 is a wasteful number, since it uses less digits than its factorization.

130512038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24526.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 130512038 is about 11424.1865355919. The cubic root of 130512038 is about 507.2439281804.

Adding to 130512038 its reverse (830215031), we get a palindrome (960727069).

The spelling of 130512038 in words is "one hundred thirty million, five hundred twelve thousand, thirty-eight".