126606147 has 8 divisors (see below), whose sum is σ = 172734144. Its totient is φ = 82441128.

The previous prime is 126606143. The next prime is 126606197. The reversal of 126606147 is 741606621.

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

It is not a de Polignac number, because 126606147 - 2² = 126606143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126606143) 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, 490593 + ... + 490850.

It is an arithmetic number, because the mean of its divisors is an integer number (21591768).

Almost surely, 2^126606147 is an apocalyptic number.

126606147 is a deficient number, since it is larger than the sum of its proper divisors (46127997).

126606147 is an equidigital number, since it uses as much as digits as its factorization.

126606147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981489.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 126606147 is about 11251.9396994474. The cubic root of 126606147 is about 502.1324219577.

The spelling of 126606147 in words is "one hundred twenty-six million, six hundred six thousand, one hundred forty-seven".