137452865 has 8 divisors (see below), whose sum is σ = 179938368. Its totient is φ = 99965680.

The previous prime is 137452849. The next prime is 137452867. The reversal of 137452865 is 568254731.

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

It is not a de Polignac number, because 137452865 - 2⁴ = 137452849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137452867) by changing a digit.

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, 1249517 + ... + 1249626.

It is an arithmetic number, because the mean of its divisors is an integer number (22492296).

Almost surely, 2^137452865 is an apocalyptic number.

It is an amenable number.

137452865 is a deficient number, since it is larger than the sum of its proper divisors (42485503).

137452865 is a wasteful number, since it uses less digits than its factorization.

137452865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499159.

The product of its digits is 201600, while the sum is 41.

The square root of 137452865 is about 11724.0293841324. The cubic root of 137452865 is about 516.0810733838.

The spelling of 137452865 in words is "one hundred thirty-seven million, four hundred fifty-two thousand, eight hundred sixty-five".