1137078899 has 8 divisors (see below), whose sum is σ = 1294382592. Its totient is φ = 988764040.

The previous prime is 1137078841. The next prime is 1137078919. The reversal of 1137078899 is 9988707311.

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

It is a de Polignac number, because none of the positive numbers 2^k-1137078899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1137078899.

It is not an unprimeable number, because it can be changed into a prime (1137078809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2246939 + ... + 2247444.

It is an arithmetic number, because the mean of its divisors is an integer number (161797824).

Almost surely, 2^1137078899 is an apocalyptic number.

1137078899 is a deficient number, since it is larger than the sum of its proper divisors (157303693).

1137078899 is a wasteful number, since it uses less digits than its factorization.

1137078899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494417.

The product of its (nonzero) digits is 762048, while the sum is 53.

The square root of 1137078899 is about 33720.6005136326. The cubic root of 1137078899 is about 1043.7509091318.

The spelling of 1137078899 in words is "one billion, one hundred thirty-seven million, seventy-eight thousand, eight hundred ninety-nine".