126487541 has 6 divisors (see below), whose sum is σ = 133495542. Its totient is φ = 119829960.

The previous prime is 126487523. The next prime is 126487549. The reversal of 126487541 is 145784621.

It can be written as a sum of positive squares in only one way, i.e., 78393316 + 48094225 = 8854^2 + 6935^2 .

It is not a de Polignac number, because 126487541 - 2⁶ = 126487477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126487495 and 126487504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126487549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174830 + ... + 175551.

It is an arithmetic number, because the mean of its divisors is an integer number (22249257).

Almost surely, 2^126487541 is an apocalyptic number.

It is an amenable number.

126487541 is a deficient number, since it is larger than the sum of its proper divisors (7008001).

126487541 is an equidigital number, since it uses as much as digits as its factorization.

126487541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350419 (or 350400 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 126487541 is about 11246.6679954554. The cubic root of 126487541 is about 501.9755719504.

The spelling of 126487541 in words is "one hundred twenty-six million, four hundred eighty-seven thousand, five hundred forty-one".