1078145137231 has 8 divisors (see below), whose sum is σ = 1107297181760. Its totient is φ = 1048993776288.

The previous prime is 1078145137207. The next prime is 1078145137241. The reversal of 1078145137231 is 1327315418701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1078145137231 - 2²⁵ = 1078111582799 is a prime.

It is a super-2 number, since 2×1078145137231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078145137241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5946010 + ... + 6124648.

It is an arithmetic number, because the mean of its divisors is an integer number (138412147720).

Almost surely, 2^{1078145137231} is an apocalyptic number.

1078145137231 is a deficient number, since it is larger than the sum of its proper divisors (29152044529).

1078145137231 is a wasteful number, since it uses less digits than its factorization.

1078145137231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341793.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 1078145137231 in words is "one trillion, seventy-eight billion, one hundred forty-five million, one hundred thirty-seven thousand, two hundred thirty-one".