137803739 has 2 divisors, whose sum is σ = 137803740. Its totient is φ = 137803738.

The previous prime is 137803723. The next prime is 137803753. The reversal of 137803739 is 937308731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137803739 - 2⁴ = 137803723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137803696 and 137803705.

It is not a weakly prime, because it can be changed into another prime (137803759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68901869 + 68901870.

It is an arithmetic number, because the mean of its divisors is an integer number (68901870).

Almost surely, 2^137803739 is an apocalyptic number.

137803739 is a deficient number, since it is larger than the sum of its proper divisors (1).

137803739 is an equidigital number, since it uses as much as digits as its factorization.

137803739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 137803739 is about 11738.9837294376. The cubic root of 137803739 is about 516.5198312301.

The spelling of 137803739 in words is "one hundred thirty-seven million, eight hundred three thousand, seven hundred thirty-nine".