126145854 has 12 divisors (see below), whose sum is σ = 273316056. Its totient is φ = 42048612.

The previous prime is 126145849. The next prime is 126145871. The reversal of 126145854 is 458541621.

It is a happy number.

126145854 is a `hidden beast` number, since 12 + 61 + 4 + 585 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3504034 + ... + 3504069.

It is an arithmetic number, because the mean of its divisors is an integer number (22776338).

Almost surely, 2^126145854 is an apocalyptic number.

126145854 is an abundant number, since it is smaller than the sum of its proper divisors (147170202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126145854 is a wasteful number, since it uses less digits than its factorization.

126145854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008111 (or 7008108 counting only the distinct ones).

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

The square root of 126145854 is about 11231.4671347959. The cubic root of 126145854 is about 501.5231605853.

The spelling of 126145854 in words is "one hundred twenty-six million, one hundred forty-five thousand, eight hundred fifty-four".