1137529808 has 20 divisors (see below), whose sum is σ = 2208697920. Its totient is φ = 567543264.

The previous prime is 1137529807. The next prime is 1137529849. The reversal of 1137529808 is 8089257311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137529801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68648 + ... + 83591.

It is an arithmetic number, because the mean of its divisors is an integer number (110434896).

Almost surely, 2^1137529808 is an apocalyptic number.

It is an amenable number.

1137529808 is a deficient number, since it is larger than the sum of its proper divisors (1071168112).

1137529808 is a wasteful number, since it uses less digits than its factorization.

1137529808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152714 (or 152708 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 1137529808 is about 33727.2858083778. The cubic root of 1137529808 is about 1043.8888574842. Note that the first 4 decimals are identical.

The spelling of 1137529808 in words is "one billion, one hundred thirty-seven million, five hundred twenty-nine thousand, eight hundred eight".