137326225 has 6 divisors (see below), whose sum is σ = 170284550. Its totient is φ = 109860960.

The previous prime is 137326183. The next prime is 137326229. The reversal of 137326225 is 522623731.

137326225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 14714896 + 122611329 = 3836^2 + 11073^2 .

It is not a de Polignac number, because 137326225 - 2¹³ = 137318033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137326229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2746500 + ... + 2746549.

Almost surely, 2^137326225 is an apocalyptic number.

It is an amenable number.

137326225 is a deficient number, since it is larger than the sum of its proper divisors (32958325).

137326225 is an equidigital number, since it uses as much as digits as its factorization.

137326225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493059 (or 5493054 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 137326225 is about 11718.6272660240. The cubic root of 137326225 is about 515.9225303343.

Adding to 137326225 its reverse (522623731), we get a palindrome (659949956).

The spelling of 137326225 in words is "one hundred thirty-seven million, three hundred twenty-six thousand, two hundred twenty-five".