1002151141535 has 16 divisors (see below), whose sum is σ = 1244674261440. Its totient is φ = 773686744320.

The previous prime is 1002151141531. The next prime is 1002151141547. The reversal of 1002151141535 is 5351411512001.

It is a happy number.

It is not a de Polignac number, because 1002151141535 - 2² = 1002151141531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 1002151141498 and 1002151141507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002151141531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444931 + ... + 2022900.

It is an arithmetic number, because the mean of its divisors is an integer number (77792141340).

Almost surely, 2^{1002151141535} is an apocalyptic number.

1002151141535 is a deficient number, since it is larger than the sum of its proper divisors (242523119905).

1002151141535 is a wasteful number, since it uses less digits than its factorization.

1002151141535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469858.

The product of its (nonzero) digits is 3000, while the sum is 29.

Adding to 1002151141535 its reverse (5351411512001), we get a palindrome (6353562653536).

The spelling of 1002151141535 in words is "one trillion, two billion, one hundred fifty-one million, one hundred forty-one thousand, five hundred thirty-five".