9078136145 has 8 divisors (see below), whose sum is σ = 11731745256. Its totient is φ = 6703854336.

The previous prime is 9078136139. The next prime is 9078136211. The reversal of 9078136145 is 5416318709.

It can be written as a sum of positive squares in 4 ways, for example, as 39450961 + 9038685184 = 6281^2 + 95072^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9078136145 is a prime.

It is a super-2 number, since 2×9078136145² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9078136096 and 9078136105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69831752 + ... + 69831881.

It is an arithmetic number, because the mean of its divisors is an integer number (1466468157).

Almost surely, 2^9078136145 is an apocalyptic number.

It is an amenable number.

9078136145 is a deficient number, since it is larger than the sum of its proper divisors (2653609111).

9078136145 is a wasteful number, since it uses less digits than its factorization.

9078136145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139663651.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 9078136145 is about 95279.2534867901. The cubic root of 9078136145 is about 2086.0861058996.

The spelling of 9078136145 in words is "nine billion, seventy-eight million, one hundred thirty-six thousand, one hundred forty-five".