1004215542151 has 2 divisors, whose sum is σ = 1004215542152. Its totient is φ = 1004215542150.

The previous prime is 1004215542149. The next prime is 1004215542173. The reversal of 1004215542151 is 1512455124001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004215542151 - 2¹ = 1004215542149 is a prime.

Together with 1004215542149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004215542101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502107771075 + 502107771076.

It is an arithmetic number, because the mean of its divisors is an integer number (502107771076).

Almost surely, 2^{1004215542151} is an apocalyptic number.

1004215542151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004215542151 is an equidigital number, since it uses as much as digits as its factorization.

1004215542151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 1004215542151 in words is "one trillion, four billion, two hundred fifteen million, five hundred forty-two thousand, one hundred fifty-one".