137805741005 has 8 divisors (see below), whose sum is σ = 166476735000. Its totient is φ = 109504695616.

The previous prime is 137805740999. The next prime is 137805741067. The reversal of 137805741005 is 500147508731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4129219081 + 133676521924 = 64259^2 + 365618^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137805741005 - 2¹⁴ = 137805724621 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92486330 + ... + 92487819.

It is an arithmetic number, because the mean of its divisors is an integer number (20809591875).

Almost surely, 2^137805741005 is an apocalyptic number.

It is an amenable number.

137805741005 is a deficient number, since it is larger than the sum of its proper divisors (28670993995).

137805741005 is a wasteful number, since it uses less digits than its factorization.

137805741005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184974303.

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 137805741005 in words is "one hundred thirty-seven billion, eight hundred five million, seven hundred forty-one thousand, five".