126945208 has 32 divisors (see below), whose sum is σ = 257014800. Its totient is φ = 58434048.

The previous prime is 126945173. The next prime is 126945223. The reversal of 126945208 is 802549621.

It is a super-2 number, since 2×126945208² = 32230171668326528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43623 + ... + 46441.

Almost surely, 2^126945208 is an apocalyptic number.

It is an amenable number.

126945208 is an abundant number, since it is smaller than the sum of its proper divisors (130069592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126945208 is a wasteful number, since it uses less digits than its factorization.

126945208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271 (or 3267 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 126945208 is about 11266.9964054312. The cubic root of 126945208 is about 502.5802721526.

The spelling of 126945208 in words is "one hundred twenty-six million, nine hundred forty-five thousand, two hundred eight".