126526641 has 8 divisors (see below), whose sum is σ = 168765984. Its totient is φ = 84319200.

The previous prime is 126526633. The next prime is 126526649. The reversal of 126526641 is 146625621.

It is an interprime number because it is at equal distance from previous prime (126526633) and next prime (126526649).

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

It is not a de Polignac number, because 126526641 - 2³ = 126526633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126526649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3741 + ... + 16341.

It is an arithmetic number, because the mean of its divisors is an integer number (21095748).

Almost surely, 2^126526641 is an apocalyptic number.

It is an amenable number.

126526641 is a deficient number, since it is larger than the sum of its proper divisors (42239343).

126526641 is a wasteful number, since it uses less digits than its factorization.

126526641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15951.

The product of its digits is 17280, while the sum is 33.

The square root of 126526641 is about 11248.4061537624. The cubic root of 126526641 is about 502.0272904112.

The spelling of 126526641 in words is "one hundred twenty-six million, five hundred twenty-six thousand, six hundred forty-one".