137690341 has 4 divisors (see below), whose sum is σ = 141048684. Its totient is φ = 134332000.

The previous prime is 137690323. The next prime is 137690353. The reversal of 137690341 is 143096731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72420100 + 65270241 = 8510^2 + 8079^2 .

It is a cyclic number.

It is not a de Polignac number, because 137690341 - 2⁵ = 137690309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137690297 and 137690306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137690381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679110 + ... + 1679191.

It is an arithmetic number, because the mean of its divisors is an integer number (35262171).

Almost surely, 2^137690341 is an apocalyptic number.

It is an amenable number.

137690341 is a deficient number, since it is larger than the sum of its proper divisors (3358343).

137690341 is an equidigital number, since it uses as much as digits as its factorization.

137690341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358342.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 137690341 is about 11734.1527602124. The cubic root of 137690341 is about 516.3781118305.

The spelling of 137690341 in words is "one hundred thirty-seven million, six hundred ninety thousand, three hundred forty-one".