1002153531035 has 4 divisors (see below), whose sum is σ = 1202584237248. Its totient is φ = 801722824824.

The previous prime is 1002153531031. The next prime is 1002153531037. The reversal of 1002153531035 is 5301353512001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1002153531035 - 2² = 1002153531031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002153530989 and 1002153531007.

It is not an unprimeable number, because it can be changed into a prime (1002153531031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100215353099 + ... + 100215353108.

It is an arithmetic number, because the mean of its divisors is an integer number (300646059312).

Almost surely, 2^{1002153531035} is an apocalyptic number.

1002153531035 is a deficient number, since it is larger than the sum of its proper divisors (200430706213).

1002153531035 is an equidigital number, since it uses as much as digits as its factorization.

1002153531035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200430706212.

The product of its (nonzero) digits is 6750, while the sum is 29.

The spelling of 1002153531035 in words is "one trillion, two billion, one hundred fifty-three million, five hundred thirty-one thousand, thirty-five".