1002004151 has 4 divisors (see below), whose sum is σ = 1006304832. Its totient is φ = 997703472.

The previous prime is 1002004127. The next prime is 1002004169. The reversal of 1002004151 is 1514002001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1514002001 = 37 ⋅40918973.

It is a cyclic number.

It is not a de Polignac number, because 1002004151 - 2¹⁰ = 1002003127 is a prime.

It is a super-4 number, since 4×1002004151⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002004111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2149991 + ... + 2150456.

It is an arithmetic number, because the mean of its divisors is an integer number (251576208).

Almost surely, 2^1002004151 is an apocalyptic number.

1002004151 is a deficient number, since it is larger than the sum of its proper divisors (4300681).

1002004151 is an equidigital number, since it uses as much as digits as its factorization.

1002004151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300680.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1002004151 is about 31654.4491501590. The cubic root of 1002004151 is about 1000.6676045383.

Adding to 1002004151 its reverse (1514002001), we get a palindrome (2516006152).

The spelling of 1002004151 in words is "one billion, two million, four thousand, one hundred fifty-one".