1137099132 has 72 divisors (see below), whose sum is σ = 3104656464. Its totient is φ = 348834816.

The previous prime is 1137099121. The next prime is 1137099157. The reversal of 1137099132 is 2319907311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161763 + ... + 168645.

Almost surely, 2^1137099132 is an apocalyptic number.

1137099132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1137099132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1552328232).

1137099132 is an abundant number, since it is smaller than the sum of its proper divisors (1967557332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1137099132 is a wasteful number, since it uses less digits than its factorization.

1137099132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7259 (or 7254 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 1137099132 is about 33720.9005217832. The cubic root of 1137099132 is about 1043.7570998740.

The spelling of 1137099132 in words is "one billion, one hundred thirty-seven million, ninety-nine thousand, one hundred thirty-two".