126536245 has 8 divisors (see below), whose sum is σ = 165647520. Its totient is φ = 92026320.

The previous prime is 126536243. The next prime is 126536269. The reversal of 126536245 is 542635621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126536245 - 2¹ = 126536243 is a prime.

It is a super-2 number, since 2×126536245² = 32022842597400050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126536245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126536243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150275 + ... + 1150384.

It is an arithmetic number, because the mean of its divisors is an integer number (20705940).

Almost surely, 2^126536245 is an apocalyptic number.

It is an amenable number.

126536245 is a deficient number, since it is larger than the sum of its proper divisors (39111275).

126536245 is a wasteful number, since it uses less digits than its factorization.

126536245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300675.

The product of its digits is 43200, while the sum is 34.

The square root of 126536245 is about 11248.8330505880. The cubic root of 126536245 is about 502.0399922108.

The spelling of 126536245 in words is "one hundred twenty-six million, five hundred thirty-six thousand, two hundred forty-five".