137453 has 2 divisors, whose sum is σ = 137454. Its totient is φ = 137452.

The previous prime is 137447. The next prime is 137477. The reversal of 137453 is 354731.

It is a happy number.

137453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104329 + 33124 = 323^2 + 182^2 .

It is a cyclic number.

It is not a de Polignac number, because 137453 - 2⁴ = 137437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68726 + 68727.

It is an arithmetic number, because the mean of its divisors is an integer number (68727).

2¹³⁷⁴⁵³ is an apocalyptic number.

It is an amenable number.

137453 is a deficient number, since it is larger than the sum of its proper divisors (1).

137453 is an equidigital number, since it uses as much as digits as its factorization.

137453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 23.

The square root of 137453 is about 370.7465441511. The cubic root of 137453 is about 51.6081242341.

The spelling of 137453 in words is "one hundred thirty-seven thousand, four hundred fifty-three".