1002153540379 has 2 divisors, whose sum is σ = 1002153540380. Its totient is φ = 1002153540378.

The previous prime is 1002153540347. The next prime is 1002153540433. The reversal of 1002153540379 is 9730453512001.

1002153540379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002153540379 - 2⁵ = 1002153540347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002153540079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501076770189 + 501076770190.

It is an arithmetic number, because the mean of its divisors is an integer number (501076770190).

Almost surely, 2^{1002153540379} is an apocalyptic number.

1002153540379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002153540379 is an equidigital number, since it uses as much as digits as its factorization.

1002153540379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 1002153540379 in words is "one trillion, two billion, one hundred fifty-three million, five hundred forty thousand, three hundred seventy-nine".