1151605678 has 8 divisors (see below), whose sum is σ = 1733830920. Its totient is φ = 573662040.

The previous prime is 1151605669. The next prime is 1151605739. The reversal of 1151605678 is 8765061511.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1151605678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069728 + ... + 1070803.

It is an arithmetic number, because the mean of its divisors is an integer number (216728865).

Almost surely, 2^1151605678 is an apocalyptic number.

1151605678 is a deficient number, since it is larger than the sum of its proper divisors (582225242).

1151605678 is a wasteful number, since it uses less digits than its factorization.

1151605678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140802.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 1151605678 is about 33935.3160881109. The cubic root of 1151605678 is about 1048.1769357020.

The spelling of 1151605678 in words is "one billion, one hundred fifty-one million, six hundred five thousand, six hundred seventy-eight".