1002151443135 has 32 divisors (see below), whose sum is σ = 1690030319040. Its totient is φ = 506313586688.

The previous prime is 1002151443121. The next prime is 1002151443149. The reversal of 1002151443135 is 5313441512001.

It is an interprime number because it is at equal distance from previous prime (1002151443121) and next prime (1002151443149).

It is a cyclic number.

It is not a de Polignac number, because 1002151443135 - 2⁵ = 1002151443103 is a prime.

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, 21710874 + ... + 21756983.

It is an arithmetic number, because the mean of its divisors is an integer number (52813447470).

Almost surely, 2^{1002151443135} is an apocalyptic number.

1002151443135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1002151443135 is a deficient number, since it is larger than the sum of its proper divisors (687878875905).

1002151443135 is a wasteful number, since it uses less digits than its factorization.

1002151443135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43467947.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1002151443135 its reverse (5313441512001), we get a palindrome (6315592955136).

The spelling of 1002151443135 in words is "one trillion, two billion, one hundred fifty-one million, four hundred forty-three thousand, one hundred thirty-five".