126957388 has 12 divisors (see below), whose sum is σ = 224333200. Its totient is φ = 62862192.

The previous prime is 126957329. The next prime is 126957407. The reversal of 126957388 is 883759621.

It is a super-2 number, since 2×126957388² = 32236356735565088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153663 + ... + 154486.

Almost surely, 2^126957388 is an apocalyptic number.

It is an amenable number.

126957388 is a deficient number, since it is larger than the sum of its proper divisors (97375812).

126957388 is a wasteful number, since it uses less digits than its factorization.

126957388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308256 (or 308254 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The square root of 126957388 is about 11267.5369091918. The cubic root of 126957388 is about 502.5963453127.

The spelling of 126957388 in words is "one hundred twenty-six million, nine hundred fifty-seven thousand, three hundred eighty-eight".