126715000 has 40 divisors (see below), whose sum is σ = 296904960. Its totient is φ = 50684000.

The previous prime is 126714979. The next prime is 126715003. The reversal of 126715000 is 517621.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126715003) 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 9 ways as a sum of consecutive naturals, for example, 7672 + ... + 17671.

It is an arithmetic number, because the mean of its divisors is an integer number (7422624).

Almost surely, 2^126715000 is an apocalyptic number.

126715000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126715000 is an abundant number, since it is smaller than the sum of its proper divisors (170189960).

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

126715000 is an equidigital number, since it uses as much as digits as its factorization.

126715000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25369 (or 25350 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 126715000 is about 11256.7757373060. The cubic root of 126715000 is about 502.2762879668.

It can be divided in two parts, 12671 and 5000, that added together give a palindrome (17671).

The spelling of 126715000 in words is "one hundred twenty-six million, seven hundred fifteen thousand".