1137135543 has 4 divisors (see below), whose sum is σ = 1516180728. Its totient is φ = 758090360.

The previous prime is 1137135539. The next prime is 1137135563. The reversal of 1137135543 is 3455317311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1137135543 - 2² = 1137135539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137135563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189522588 + ... + 189522593.

It is an arithmetic number, because the mean of its divisors is an integer number (379045182).

Almost surely, 2^1137135543 is an apocalyptic number.

1137135543 is a deficient number, since it is larger than the sum of its proper divisors (379045185).

1137135543 is an equidigital number, since it uses as much as digits as its factorization.

1137135543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379045184.

The product of its digits is 18900, while the sum is 33.

The square root of 1137135543 is about 33721.4404051784. The cubic root of 1137135543 is about 1043.7682404548.

The spelling of 1137135543 in words is "one billion, one hundred thirty-seven million, one hundred thirty-five thousand, five hundred forty-three".