126454851 has 40 divisors (see below), whose sum is σ = 199330560. Its totient is φ = 79733808.

The previous prime is 126454841. The next prime is 126454879. The reversal of 126454851 is 158454621.

It is a happy number.

126454851 is a `hidden beast` number, since 1 + 2 + 64 + 548 + 51 = 666.

It is not a de Polignac number, because 126454851 - 2⁷ = 126454723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126454841) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 191560 + ... + 192218.

It is an arithmetic number, because the mean of its divisors is an integer number (4983264).

Almost surely, 2^126454851 is an apocalyptic number.

126454851 is a deficient number, since it is larger than the sum of its proper divisors (72875709).

126454851 is a wasteful number, since it uses less digits than its factorization.

126454851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 788 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 126454851 is about 11245.2145822123. The cubic root of 126454851 is about 501.9323239615.

The spelling of 126454851 in words is "one hundred twenty-six million, four hundred fifty-four thousand, eight hundred fifty-one".