126469845 has 24 divisors (see below), whose sum is σ = 220802400. Its totient is φ = 66962016.

The previous prime is 126469843. The next prime is 126469867. The reversal of 126469845 is 548964621.

It is not a de Polignac number, because 126469845 - 2¹ = 126469843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 126469845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126469843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3855 + ... + 16364.

It is an arithmetic number, because the mean of its divisors is an integer number (9200100).

Almost surely, 2^126469845 is an apocalyptic number.

126469845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126469845 is a deficient number, since it is larger than the sum of its proper divisors (94332555).

126469845 is a wasteful number, since it uses less digits than its factorization.

126469845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20369 (or 20366 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 126469845 is about 11245.8812460385. The cubic root of 126469845 is about 501.9521615445.

The spelling of 126469845 in words is "one hundred twenty-six million, four hundred sixty-nine thousand, eight hundred forty-five".