130256246 has 8 divisors (see below), whose sum is σ = 196366800. Its totient is φ = 64800648.

The previous prime is 130256237. The next prime is 130256249. The reversal of 130256246 is 642652031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130256249) 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, 163241 + ... + 164036.

It is an arithmetic number, because the mean of its divisors is an integer number (24545850).

Almost surely, 2^130256246 is an apocalyptic number.

130256246 is a deficient number, since it is larger than the sum of its proper divisors (66110554).

130256246 is a wasteful number, since it uses less digits than its factorization.

130256246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327478.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 130256246 is about 11412.9858494611. The cubic root of 130256246 is about 506.9123271042.

The spelling of 130256246 in words is "one hundred thirty million, two hundred fifty-six thousand, two hundred forty-six".