1137845101 has 2 divisors, whose sum is σ = 1137845102. Its totient is φ = 1137845100.

The previous prime is 1137845099. The next prime is 1137845113. The reversal of 1137845101 is 1015487311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1097331876 + 40513225 = 33126^2 + 6365^2 .

It is a cyclic number.

It is not a de Polignac number, because 1137845101 - 2¹ = 1137845099 is a prime.

Together with 1137845099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1137245101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568922550 + 568922551.

It is an arithmetic number, because the mean of its divisors is an integer number (568922551).

Almost surely, 2^1137845101 is an apocalyptic number.

It is an amenable number.

1137845101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137845101 is an equidigital number, since it uses as much as digits as its factorization.

1137845101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 1137845101 is about 33731.9596377086. The cubic root of 1137845101 is about 1043.9852946481.

The spelling of 1137845101 in words is "one billion, one hundred thirty-seven million, eight hundred forty-five thousand, one hundred one".