126713830 has 8 divisors (see below), whose sum is σ = 228084912. Its totient is φ = 50685528.

The previous prime is 126713813. The next prime is 126713837. The reversal of 126713830 is 38317621.

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

It is a junction number, because it is equal to n+sod(n) for n = 126713792 and 126713801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126713837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6335682 + ... + 6335701.

It is an arithmetic number, because the mean of its divisors is an integer number (28510614).

Almost surely, 2^126713830 is an apocalyptic number.

126713830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126713830 is a deficient number, since it is larger than the sum of its proper divisors (101371082).

126713830 is a wasteful number, since it uses less digits than its factorization.

126713830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12671390.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 126713830 is about 11256.7237684861. The cubic root of 126713830 is about 502.2747420696.

The spelling of 126713830 in words is "one hundred twenty-six million, seven hundred thirteen thousand, eight hundred thirty".