1078145137167 has 96 divisors (see below), whose sum is σ = 1830536340480. Its totient is φ = 560958773760.

The previous prime is 1078145137163. The next prime is 1078145137169. The reversal of 1078145137167 is 7617315418701.

It is a happy number.

It is not a de Polignac number, because 1078145137167 - 2² = 1078145137163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078145137163) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6884043 + ... + 7038915.

It is an arithmetic number, because the mean of its divisors is an integer number (19068086880).

Almost surely, 2^{1078145137167} is an apocalyptic number.

1078145137167 is a deficient number, since it is larger than the sum of its proper divisors (752391203313).

1078145137167 is a wasteful number, since it uses less digits than its factorization.

1078145137167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155013 (or 155006 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 51.

The spelling of 1078145137167 in words is "one trillion, seventy-eight billion, one hundred forty-five million, one hundred thirty-seven thousand, one hundred sixty-seven".