137501250265 has 4 divisors (see below), whose sum is σ = 165001500324. Its totient is φ = 110001000208.

The previous prime is 137501250253. The next prime is 137501250281. The reversal of 137501250265 is 562052105731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 562052105731 = 139 ⋅4043540329.

It can be written as a sum of positive squares in 2 ways, for example, as 74782559296 + 62718690969 = 273464^2 + 250437^2 .

It is a cyclic number.

It is not a de Polignac number, because 137501250265 - 2²⁹ = 136964379353 is a prime.

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, 13750125022 + ... + 13750125031.

It is an arithmetic number, because the mean of its divisors is an integer number (41250375081).

Almost surely, 2^137501250265 is an apocalyptic number.

It is an amenable number.

137501250265 is a deficient number, since it is larger than the sum of its proper divisors (27500250059).

137501250265 is an equidigital number, since it uses as much as digits as its factorization.

137501250265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27500250058.

The product of its (nonzero) digits is 63000, while the sum is 37.

Adding to 137501250265 its reverse (562052105731), we get a palindrome (699553355996).

The spelling of 137501250265 in words is "one hundred thirty-seven billion, five hundred one million, two hundred fifty thousand, two hundred sixty-five".