126061533 has 12 divisors (see below), whose sum is σ = 196095900. Its totient is φ = 77576256.

The previous prime is 126061519. The next prime is 126061543. The reversal of 126061533 is 335160621.

126061533 is a `hidden beast` number, since 1 + 2 + 606 + 1 + 53 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6749604 + 119311929 = 2598^2 + 10923^2 .

It is not a de Polignac number, because 126061533 - 2⁸ = 126061277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126061497 and 126061506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126061543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538608 + ... + 538841.

It is an arithmetic number, because the mean of its divisors is an integer number (16341325).

Almost surely, 2^126061533 is an apocalyptic number.

126061533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

126061533 is a deficient number, since it is larger than the sum of its proper divisors (70034367).

126061533 is a wasteful number, since it uses less digits than its factorization.

126061533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077468 (or 1077465 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 126061533 is about 11227.7127234357. The cubic root of 126061533 is about 501.4113895438.

The spelling of 126061533 in words is "one hundred twenty-six million, sixty-one thousand, five hundred thirty-three".