137284285265 has 8 divisors (see below), whose sum is σ = 165156109800. Its totient is φ = 109550783232.

The previous prime is 137284285211. The next prime is 137284285267. The reversal of 137284285265 is 562582482731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56088922561 + 81195362704 = 236831^2 + 284948^2 .

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 137284285265 - 2¹⁴ = 137284268881 is a prime.

It is a super-2 number, since 2×137284285265² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137284285267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34578440 + ... + 34582409.

It is an arithmetic number, because the mean of its divisors is an integer number (20644513725).

Almost surely, 2^137284285265 is an apocalyptic number.

It is an amenable number.

137284285265 is a deficient number, since it is larger than the sum of its proper divisors (27871824535).

137284285265 is an equidigital number, since it uses as much as digits as its factorization.

137284285265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69161251.

The product of its digits is 6451200, while the sum is 53.

The spelling of 137284285265 in words is "one hundred thirty-seven billion, two hundred eighty-four million, two hundred eighty-five thousand, two hundred sixty-five".