1134137678 has 4 divisors (see below), whose sum is σ = 1701206520. Its totient is φ = 567068838.

The previous prime is 1134137651. The next prime is 1134137687. The reversal of 1134137678 is 8767314311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8767314311 = 7 ⋅1252473473.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283534418 + ... + 283534421.

It is an arithmetic number, because the mean of its divisors is an integer number (425301630).

Almost surely, 2^1134137678 is an apocalyptic number.

1134137678 is a deficient number, since it is larger than the sum of its proper divisors (567068842).

1134137678 is an equidigital number, since it uses as much as digits as its factorization.

1134137678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567068841.

The product of its digits is 84672, while the sum is 41.

The square root of 1134137678 is about 33676.9606407704. The cubic root of 1134137678 is about 1042.8501939095.

The spelling of 1134137678 in words is "one billion, one hundred thirty-four million, one hundred thirty-seven thousand, six hundred seventy-eight".