126457270 has 16 divisors (see below), whose sum is σ = 231355728. Its totient is φ = 49753440.

The previous prime is 126457259. The next prime is 126457297. The reversal of 126457270 is 72754621.

It is a super-2 number, since 2×126457270² = 31982882271705800, which contains 22 as substring.

It is a congruent 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, 103044 + ... + 104263.

It is an arithmetic number, because the mean of its divisors is an integer number (14459733).

Almost surely, 2^126457270 is an apocalyptic number.

126457270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126457270 is a deficient number, since it is larger than the sum of its proper divisors (104898458).

126457270 is a wasteful number, since it uses less digits than its factorization.

126457270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207375.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 126457270 is about 11245.3221385605. The cubic root of 126457270 is about 501.9355244886.

The spelling of 126457270 in words is "one hundred twenty-six million, four hundred fifty-seven thousand, two hundred seventy".