126052136416545 has 32 divisors (see below), whose sum is σ = 205636359502080. Its totient is φ = 65917112298240.

The previous prime is 126052136416537. The next prime is 126052136416561. The reversal of 126052136416545 is 545614631250621.

It is not a de Polignac number, because 126052136416545 - 2³ = 126052136416537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217000005 + ... + 217580114.

It is an arithmetic number, because the mean of its divisors is an integer number (6426136234440).

Almost surely, 2^{126052136416545} is an apocalyptic number.

126052136416545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126052136416545 is a deficient number, since it is larger than the sum of its proper divisors (79584223085535).

126052136416545 is a wasteful number, since it uses less digits than its factorization.

126052136416545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434580505.

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 126052136416545 in words is "one hundred twenty-six trillion, fifty-two billion, one hundred thirty-six million, four hundred sixteen thousand, five hundred forty-five".