126530183 has 8 divisors (see below), whose sum is σ = 136484208. Its totient is φ = 116607744.

The previous prime is 126530137. The next prime is 126530203. The reversal of 126530183 is 381035621.

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

It is a cyclic number.

It is not a de Polignac number, because 126530183 - 2⁸ = 126529927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126530083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791 + ... + 15927.

It is an arithmetic number, because the mean of its divisors is an integer number (17060526).

Almost surely, 2^126530183 is an apocalyptic number.

126530183 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

126530183 is a deficient number, since it is larger than the sum of its proper divisors (9954025).

126530183 is a wasteful number, since it uses less digits than its factorization.

126530183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15793.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 126530183 is about 11248.5635971888. The cubic root of 126530183 is about 502.0319749690.

The spelling of 126530183 in words is "one hundred twenty-six million, five hundred thirty thousand, one hundred eighty-three".