126652645 has 16 divisors (see below), whose sum is σ = 176641920. Its totient is φ = 85374144.

The previous prime is 126652637. The next prime is 126652661. The reversal of 126652645 is 546256621.

It is a cyclic number.

It is not a de Polignac number, because 126652645 - 2³ = 126652637 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28602 + ... + 32731.

It is an arithmetic number, because the mean of its divisors is an integer number (11040120).

Almost surely, 2^126652645 is an apocalyptic number.

It is an amenable number.

126652645 is a deficient number, since it is larger than the sum of its proper divisors (49989275).

126652645 is an equidigital number, since it uses as much as digits as its factorization.

126652645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61404.

The product of its digits is 86400, while the sum is 37.

The square root of 126652645 is about 11254.0057312941. The cubic root of 126652645 is about 502.1938863131.

The spelling of 126652645 in words is "one hundred twenty-six million, six hundred fifty-two thousand, six hundred forty-five".