1137193345 has 8 divisors (see below), whose sum is σ = 1385000064. Its totient is φ = 896175984.

The previous prime is 1137193331. The next prime is 1137193349. The reversal of 1137193345 is 5433917311.

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

It is a cyclic number.

It is not a de Polignac number, because 1137193345 - 2⁵ = 1137193313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1137193349) 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, 1696969 + ... + 1697638.

It is an arithmetic number, because the mean of its divisors is an integer number (173125008).

Almost surely, 2^1137193345 is an apocalyptic number.

It is an amenable number.

1137193345 is a deficient number, since it is larger than the sum of its proper divisors (247806719).

1137193345 is an equidigital number, since it uses as much as digits as its factorization.

1137193345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394679.

The product of its digits is 34020, while the sum is 37.

The square root of 1137193345 is about 33722.2974454588. The cubic root of 1137193345 is about 1043.7859254968.

The spelling of 1137193345 in words is "one billion, one hundred thirty-seven million, one hundred ninety-three thousand, three hundred forty-five".