126451137 has 16 divisors (see below), whose sum is σ = 178781760. Its totient is φ = 79276032.

The previous prime is 126451121. The next prime is 126451141. The reversal of 126451137 is 731154621.

It is not a de Polignac number, because 126451137 - 2⁴ = 126451121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126451147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288 + ... + 15905.

It is an arithmetic number, because the mean of its divisors is an integer number (11173860).

Almost surely, 2^126451137 is an apocalyptic number.

It is an amenable number.

126451137 is a deficient number, since it is larger than the sum of its proper divisors (52330623).

126451137 is a wasteful number, since it uses less digits than its factorization.

126451137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16352.

The product of its digits is 5040, while the sum is 30.

The square root of 126451137 is about 11245.0494440887. The cubic root of 126451137 is about 501.9274099681.

The spelling of 126451137 in words is "one hundred twenty-six million, four hundred fifty-one thousand, one hundred thirty-seven".