137719051 has 2 divisors, whose sum is σ = 137719052. Its totient is φ = 137719050.

The previous prime is 137719037. The next prime is 137719063. The reversal of 137719051 is 150917731.

It is a strong prime.

It is an emirp because it is prime and its reverse (150917731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137719051 - 2⁷ = 137718923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137718998 and 137719016.

It is not a weakly prime, because it can be changed into another prime (137719031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68859525 + 68859526.

It is an arithmetic number, because the mean of its divisors is an integer number (68859526).

Almost surely, 2^137719051 is an apocalyptic number.

137719051 is a deficient number, since it is larger than the sum of its proper divisors (1).

137719051 is an equidigital number, since it uses as much as digits as its factorization.

137719051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6615, while the sum is 34.

The square root of 137719051 is about 11735.3760485125. The cubic root of 137719051 is about 516.4139995701.

It can be divided in two parts, 13771 and 9051, that added together give a palindrome (22822).

The spelling of 137719051 in words is "one hundred thirty-seven million, seven hundred nineteen thousand, fifty-one".