1002153545202 has 8 divisors (see below), whose sum is σ = 2004307090416. Its totient is φ = 334051181732.

The previous prime is 1002153545191. The next prime is 1002153545203. The reversal of 1002153545202 is 2025453512001.

It is a sphenic number, since it is the product of 3 distinct primes.

1002153545202 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002153545202.

It is not an unprimeable number, because it can be changed into a prime (1002153545203) 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, 83512795428 + ... + 83512795439.

It is an arithmetic number, because the mean of its divisors is an integer number (250538386302).

Almost surely, 2^{1002153545202} is an apocalyptic number.

1002153545202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002153545202 is a wasteful number, since it uses less digits than its factorization.

1002153545202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167025590872.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 1002153545202 in words is "one trillion, two billion, one hundred fifty-three million, five hundred forty-five thousand, two hundred two".