1002153535500 has 96 divisors (see below), whose sum is σ = 3142753548480. Its totient is φ = 246683942400.

The previous prime is 1002153535457. The next prime is 1002153535501. The reversal of 1002153535500 is 55353512001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1002153535501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25676745 + ... + 25715744.

It is an arithmetic number, because the mean of its divisors is an integer number (32737016130).

Almost surely, 2^{1002153535500} is an apocalyptic number.

1002153535500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002153535500 is an abundant number, since it is smaller than the sum of its proper divisors (2140600012980).

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

1002153535500 is a wasteful number, since it uses less digits than its factorization.

1002153535500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51392524 (or 51392512 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 1002153535500 in words is "one trillion, two billion, one hundred fifty-three million, five hundred thirty-five thousand, five hundred".