137382437 has 2 divisors, whose sum is σ = 137382438. Its totient is φ = 137382436.

The previous prime is 137382433. The next prime is 137382493. The reversal of 137382437 is 734283731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129367876 + 8014561 = 11374^2 + 2831^2 .

It is a cyclic number.

It is not a de Polignac number, because 137382437 - 2² = 137382433 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137382437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137382433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68691218 + 68691219.

It is an arithmetic number, because the mean of its divisors is an integer number (68691219).

Almost surely, 2^137382437 is an apocalyptic number.

It is an amenable number.

137382437 is a deficient number, since it is larger than the sum of its proper divisors (1).

137382437 is an equidigital number, since it uses as much as digits as its factorization.

137382437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 38.

The square root of 137382437 is about 11721.0254244243. The cubic root of 137382437 is about 515.9929152423.

The spelling of 137382437 in words is "one hundred thirty-seven million, three hundred eighty-two thousand, four hundred thirty-seven".