1002153540419 has 4 divisors (see below), whose sum is σ = 1002160876920. Its totient is φ = 1002146203920.

The previous prime is 1002153540379. The next prime is 1002153540433. The reversal of 1002153540419 is 9140453512001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002153540419 is a prime.

It is a super-3 number, since 3×1002153540419³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002153540119) 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, 3459389 + ... + 3737870.

It is an arithmetic number, because the mean of its divisors is an integer number (250540219230).

Almost surely, 2^{1002153540419} is an apocalyptic number.

1002153540419 is a deficient number, since it is larger than the sum of its proper divisors (7336501).

1002153540419 is an equidigital number, since it uses as much as digits as its factorization.

1002153540419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7336500.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 1002153540419 in words is "one trillion, two billion, one hundred fifty-three million, five hundred forty thousand, four hundred nineteen".