1509383682273 has 16 divisors (see below), whose sum is σ = 2061709372800. Its totient is φ = 981659560320.

The previous prime is 1509383682241. The next prime is 1509383682277. The reversal of 1509383682273 is 3722863839051.

It is not a de Polignac number, because 1509383682273 - 2⁵ = 1509383682241 is a prime.

It is a super-2 number, since 2×1509383682273² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1509383682277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2002723 + ... + 2651351.

It is an arithmetic number, because the mean of its divisors is an integer number (128856835800).

Almost surely, 2^{1509383682273} is an apocalyptic number.

It is an amenable number.

1509383682273 is a deficient number, since it is larger than the sum of its proper divisors (552325690527).

1509383682273 is a wasteful number, since it uses less digits than its factorization.

1509383682273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667592.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 1509383682273 in words is "one trillion, five hundred nine billion, three hundred eighty-three million, six hundred eighty-two thousand, two hundred seventy-three".