2009147415 has 32 divisors (see below), whose sum is σ = 3510404352. Its totient is φ = 973152000.

The previous prime is 2009147389. The next prime is 2009147461. The reversal of 2009147415 is 5147419002.

It is a happy number.

It is not a de Polignac number, because 2009147415 - 2¹⁴ = 2009131031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174435 + ... + 185595.

It is an arithmetic number, because the mean of its divisors is an integer number (109700136).

Almost surely, 2^2009147415 is an apocalyptic number.

2009147415 is a deficient number, since it is larger than the sum of its proper divisors (1501256937).

2009147415 is a wasteful number, since it uses less digits than its factorization.

2009147415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2009147415 is about 44823.5140858010. The cubic root of 2009147415 is about 1261.8389656499.

The spelling of 2009147415 in words is "two billion, nine million, one hundred forty-seven thousand, four hundred fifteen".