1078145122651 has 2 divisors, whose sum is σ = 1078145122652. Its totient is φ = 1078145122650.

The previous prime is 1078145122643. The next prime is 1078145122697. The reversal of 1078145122651 is 1562215418701.

1078145122651 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 1078145122651 - 2³ = 1078145122643 is a prime.

It is a super-2 number, since 2×1078145122651² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1078145122598 and 1078145122607.

It is not a weakly prime, because it can be changed into another prime (1078145102651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539072561325 + 539072561326.

It is an arithmetic number, because the mean of its divisors is an integer number (539072561326).

Almost surely, 2^{1078145122651} is an apocalyptic number.

1078145122651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078145122651 is an equidigital number, since it uses as much as digits as its factorization.

1078145122651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 43.

The spelling of 1078145122651 in words is "one trillion, seventy-eight billion, one hundred forty-five million, one hundred twenty-two thousand, six hundred fifty-one".