126073156 has 48 divisors (see below), whose sum is σ = 263112192. Its totient is φ = 52185600.

The previous prime is 126073141. The next prime is 126073159. The reversal of 126073156 is 651370621.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (126073159) 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 15 ways as a sum of consecutive naturals, for example, 20470 + ... + 25906.

It is an arithmetic number, because the mean of its divisors is an integer number (5481504).

Almost surely, 2^126073156 is an apocalyptic number.

It is an amenable number.

126073156 is an abundant number, since it is smaller than the sum of its proper divisors (137039036).

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

126073156 is a wasteful number, since it uses less digits than its factorization.

126073156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500 (or 5498 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 126073156 is about 11228.2303147023. The cubic root of 126073156 is about 501.4267992815.

The spelling of 126073156 in words is "one hundred twenty-six million, seventy-three thousand, one hundred fifty-six".