137719573 has 2 divisors, whose sum is σ = 137719574. Its totient is φ = 137719572.

The previous prime is 137719531. The next prime is 137719597. The reversal of 137719573 is 375917731.

137719573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83210884 + 54508689 = 9122^2 + 7383^2 .

It is a cyclic number.

It is not a de Polignac number, because 137719573 - 2²⁵ = 104165141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137719973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68859786 + 68859787.

It is an arithmetic number, because the mean of its divisors is an integer number (68859787).

Almost surely, 2^137719573 is an apocalyptic number.

It is an amenable number.

137719573 is a deficient number, since it is larger than the sum of its proper divisors (1).

137719573 is an equidigital number, since it uses as much as digits as its factorization.

137719573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138915, while the sum is 43.

The square root of 137719573 is about 11735.3982889376. The cubic root of 137719573 is about 516.4146520283.

The spelling of 137719573 in words is "one hundred thirty-seven million, seven hundred nineteen thousand, five hundred seventy-three".