126215158265058 has 16 divisors (see below), whose sum is σ = 265716122663520. Its totient is φ = 39857418399456.

The previous prime is 126215158265047. The next prime is 126215158265059. The reversal of 126215158265058 is 850562851512621.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 126215158264989 and 126215158265007.

It is not an unprimeable number, because it can be changed into a prime (126215158265059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553575255435 + ... + 553575255662.

It is an arithmetic number, because the mean of its divisors is an integer number (16607257666470).

Almost surely, 2^{126215158265058} is an apocalyptic number.

126215158265058 is an abundant number, since it is smaller than the sum of its proper divisors (139500964398462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126215158265058 is a wasteful number, since it uses less digits than its factorization.

126215158265058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107150511121.

The product of its (nonzero) digits is 11520000, while the sum is 57.

The spelling of 126215158265058 in words is "one hundred twenty-six trillion, two hundred fifteen billion, one hundred fifty-eight million, two hundred sixty-five thousand, fifty-eight".