130012156 has 6 divisors (see below), whose sum is σ = 227521280. Its totient is φ = 65006076.

The previous prime is 130012153. The next prime is 130012187. The reversal of 130012156 is 651210031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130012151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16251516 + ... + 16251523.

Almost surely, 2^130012156 is an apocalyptic number.

It is an amenable number.

130012156 is a deficient number, since it is larger than the sum of its proper divisors (97509124).

130012156 is a wasteful number, since it uses less digits than its factorization.

130012156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32503043 (or 32503041 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 130012156 is about 11402.2873143944. The cubic root of 130012156 is about 506.5954911176.

Adding to 130012156 its reverse (651210031), we get a palindrome (781222187).

It can be divided in two parts, 1300 and 12156, that added together give a square (13456 = 116²).

The spelling of 130012156 in words is "one hundred thirty million, twelve thousand, one hundred fifty-six".