274146009 has 8 divisors (see below), whose sum is σ = 368881920. Its totient is φ = 181087056.

The previous prime is 274145999. The next prime is 274146013. The reversal of 274146009 is 900641472.

It is a happy number.

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

It is not a de Polignac number, because 274146009 - 2¹² = 274141913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (274146409) 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 7 ways as a sum of consecutive naturals, for example, 418857 + ... + 419510.

It is an arithmetic number, because the mean of its divisors is an integer number (46110240).

Almost surely, 2^274146009 is an apocalyptic number.

It is an amenable number.

274146009 is a deficient number, since it is larger than the sum of its proper divisors (94735911).

274146009 is a wasteful number, since it uses less digits than its factorization.

274146009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838479.

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

The square root of 274146009 is about 16557.3551329915. The cubic root of 274146009 is about 649.6218779095.

The spelling of 274146009 in words is "two hundred seventy-four million, one hundred forty-six thousand, nine".