126540360 has 64 divisors (see below), whose sum is σ = 421804800. Its totient is φ = 33743808.

The previous prime is 126540347. The next prime is 126540371. The reversal of 126540360 is 63045621.

126540360 is a `hidden beast` number, since 1 + 2 + 654 + 0 + 3 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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, 57504 + ... + 59663.

It is an arithmetic number, because the mean of its divisors is an integer number (6590700).

Almost surely, 2^126540360 is an apocalyptic number.

126540360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126540360 is an abundant number, since it is smaller than the sum of its proper divisors (295264440).

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

126540360 is a wasteful number, since it uses less digits than its factorization.

126540360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117187 (or 117177 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 126540360 is about 11249.0159569626. The cubic root of 126540360 is about 502.0454343200.

Adding to 126540360 its reverse (63045621), we get a palindrome (189585981).

The spelling of 126540360 in words is "one hundred twenty-six million, five hundred forty thousand, three hundred sixty".