126939355 has 8 divisors (see below), whose sum is σ = 152472672. Its totient is φ = 101454528.

The previous prime is 126939349. The next prime is 126939377. The reversal of 126939355 is 553939621.

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 126939355 - 2⁷ = 126939227 is a prime.

It is a super-2 number, since 2×126939355² = 32227199695632050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6087 + ... + 17056.

It is an arithmetic number, because the mean of its divisors is an integer number (19059084).

Almost surely, 2^126939355 is an apocalyptic number.

126939355 is a deficient number, since it is larger than the sum of its proper divisors (25533317).

126939355 is a wasteful number, since it uses less digits than its factorization.

126939355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24245.

The product of its digits is 218700, while the sum is 43.

The square root of 126939355 is about 11266.7366615183. The cubic root of 126939355 is about 502.5725479605.

The spelling of 126939355 in words is "one hundred twenty-six million, nine hundred thirty-nine thousand, three hundred fifty-five".