137222053 has 2 divisors, whose sum is σ = 137222054. Its totient is φ = 137222052.

The previous prime is 137221967. The next prime is 137222087. The reversal of 137222053 is 350222731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108513889 + 28708164 = 10417^2 + 5358^2 .

It is an emirp because it is prime and its reverse (350222731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137222053 - 2⁹ = 137221541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137226053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68611026 + 68611027.

It is an arithmetic number, because the mean of its divisors is an integer number (68611027).

Almost surely, 2^137222053 is an apocalyptic number.

It is an amenable number.

137222053 is a deficient number, since it is larger than the sum of its proper divisors (1).

137222053 is an equidigital number, since it uses as much as digits as its factorization.

137222053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 137222053 is about 11714.1817042421. The cubic root of 137222053 is about 515.7920423246.

Adding to 137222053 its reverse (350222731), we get a palindrome (487444784).

The spelling of 137222053 in words is "one hundred thirty-seven million, two hundred twenty-two thousand, fifty-three".