126495458 has 4 divisors (see below), whose sum is σ = 189743190. Its totient is φ = 63247728.

The previous prime is 126495443. The next prime is 126495463. The reversal of 126495458 is 854594621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 854594621 = 27397 ⋅31193.

It can be written as a sum of positive squares in only one way, i.e., 121374289 + 5121169 = 11017^2 + 2263^2 .

It is a super-2 number, since 2×126495458² = 32002201789259528, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 31623863 + ... + 31623866.

Almost surely, 2^126495458 is an apocalyptic number.

126495458 is a deficient number, since it is larger than the sum of its proper divisors (63247732).

126495458 is an equidigital number, since it uses as much as digits as its factorization.

126495458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63247731.

The product of its digits is 345600, while the sum is 44.

The square root of 126495458 is about 11247.0199608607. The cubic root of 126495458 is about 501.9860448071.

The spelling of 126495458 in words is "one hundred twenty-six million, four hundred ninety-five thousand, four hundred fifty-eight".