126415022156 has 24 divisors (see below), whose sum is σ = 223423280640. Its totient is φ = 62582210432.

The previous prime is 126415022131. The next prime is 126415022159. The reversal of 126415022156 is 651220514621.

It is not an unprimeable number, because it can be changed into a prime (126415022159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91271 + ... + 511038.

It is an arithmetic number, because the mean of its divisors is an integer number (9309303360).

Almost surely, 2^126415022156 is an apocalyptic number.

It is an amenable number.

126415022156 is a deficient number, since it is larger than the sum of its proper divisors (97008258484).

126415022156 is a wasteful number, since it uses less digits than its factorization.

126415022156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602833 (or 602831 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 126415022156 its reverse (651220514621), we get a palindrome (777635536777).

The spelling of 126415022156 in words is "one hundred twenty-six billion, four hundred fifteen million, twenty-two thousand, one hundred fifty-six".