126938355 has 8 divisors (see below), whose sum is σ = 203101392. Its totient is φ = 67700448.

The previous prime is 126938351. The next prime is 126938359. The reversal of 126938355 is 553839621.

It is an interprime number because it is at equal distance from previous prime (126938351) and next prime (126938359).

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

It is not a de Polignac number, because 126938355 - 2² = 126938351 is a prime.

It is a super-2 number, since 2×126938355² = 32226691940212050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126938351) 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, 4231264 + ... + 4231293.

It is an arithmetic number, because the mean of its divisors is an integer number (25387674).

Almost surely, 2^126938355 is an apocalyptic number.

126938355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126938355 is a deficient number, since it is larger than the sum of its proper divisors (76163037).

126938355 is an equidigital number, since it uses as much as digits as its factorization.

126938355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462565.

The product of its digits is 194400, while the sum is 42.

The square root of 126938355 is about 11266.6922830084. The cubic root of 126938355 is about 502.5712282388.

The spelling of 126938355 in words is "one hundred twenty-six million, nine hundred thirty-eight thousand, three hundred fifty-five".