137341628465 has 4 divisors (see below), whose sum is σ = 164809954164. Its totient is φ = 109873302768.

The previous prime is 137341628401. The next prime is 137341628521. The reversal of 137341628465 is 564826143731.

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 40092453361 + 97249175104 = 200231^2 + 311848^2 .

It is a cyclic number.

It is not a de Polignac number, because 137341628465 - 2⁶ = 137341628401 is a prime.

It is a super-3 number, since 3×137341628465³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13734162842 + ... + 13734162851.

It is an arithmetic number, because the mean of its divisors is an integer number (41202488541).

Almost surely, 2^137341628465 is an apocalyptic number.

It is an amenable number.

137341628465 is a deficient number, since it is larger than the sum of its proper divisors (27468325699).

137341628465 is an equidigital number, since it uses as much as digits as its factorization.

137341628465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27468325698.

The product of its digits is 2903040, while the sum is 50.

The spelling of 137341628465 in words is "one hundred thirty-seven billion, three hundred forty-one million, six hundred twenty-eight thousand, four hundred sixty-five".