1137189507 has 8 divisors (see below), whose sum is σ = 1516483776. Its totient is φ = 758010792.

The previous prime is 1137189451. The next prime is 1137189527. The reversal of 1137189507 is 7059817311.

It is a happy number.

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

It is not a de Polignac number, because 1137189507 - 2¹⁰ = 1137188483 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1137189527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2473 + ... + 47754.

It is an arithmetic number, because the mean of its divisors is an integer number (189560472).

Almost surely, 2^1137189507 is an apocalyptic number.

1137189507 is a deficient number, since it is larger than the sum of its proper divisors (379294269).

1137189507 is an equidigital number, since it uses as much as digits as its factorization.

1137189507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57777.

The product of its (nonzero) digits is 52920, while the sum is 42.

The square root of 1137189507 is about 33722.2405394422. The cubic root of 1137189507 is about 1043.7847512447.

The spelling of 1137189507 in words is "one billion, one hundred thirty-seven million, one hundred eighty-nine thousand, five hundred seven".