126745000 has 40 divisors (see below), whose sum is σ = 296975250. Its totient is φ = 50696000.

The previous prime is 126744983. The next prime is 126745049. The reversal of 126745000 is 547621.

It can be written as a sum of positive squares in 5 ways, for example, as 272484 + 126472516 = 522^2 + 11246^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7675 + ... + 17674.

Almost surely, 2^126745000 is an apocalyptic number.

126745000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126745000 is an abundant number, since it is smaller than the sum of its proper divisors (170230250).

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

126745000 is an equidigital number, since it uses as much as digits as its factorization.

126745000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25375 (or 25356 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 126745000 is about 11258.1081892119. The cubic root of 126745000 is about 502.3159231051.

The spelling of 126745000 in words is "one hundred twenty-six million, seven hundred forty-five thousand".