137146705 has 8 divisors (see below), whose sum is σ = 168077952. Its totient is φ = 107382768.

The previous prime is 137146649. The next prime is 137146717. The reversal of 137146705 is 507641731.

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 137146705 - 2¹⁹ = 136622417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291567 + ... + 292036.

It is an arithmetic number, because the mean of its divisors is an integer number (21009744).

Almost surely, 2^137146705 is an apocalyptic number.

It is an amenable number.

137146705 is a deficient number, since it is larger than the sum of its proper divisors (30931247).

137146705 is an equidigital number, since it uses as much as digits as its factorization.

137146705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583655.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 137146705 is about 11710.9651609080. The cubic root of 137146705 is about 515.6976186917.

The spelling of 137146705 in words is "one hundred thirty-seven million, one hundred forty-six thousand, seven hundred five".