126330545 has 8 divisors (see below), whose sum is σ = 165378240. Its totient is φ = 91876720.

The previous prime is 126330541. The next prime is 126330557. The reversal of 126330545 is 545033621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126330545 - 2² = 126330541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126330541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148405 + ... + 1148514.

It is an arithmetic number, because the mean of its divisors is an integer number (20672280).

Almost surely, 2^126330545 is an apocalyptic number.

It is an amenable number.

126330545 is a deficient number, since it is larger than the sum of its proper divisors (39047695).

126330545 is a wasteful number, since it uses less digits than its factorization.

126330545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296935.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 126330545 is about 11239.6861610990. The cubic root of 126330545 is about 501.7678023833.

The spelling of 126330545 in words is "one hundred twenty-six million, three hundred thirty thousand, five hundred forty-five".