137543327 has 2 divisors, whose sum is σ = 137543328. Its totient is φ = 137543326.

The previous prime is 137543309. The next prime is 137543353. The reversal of 137543327 is 723345731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137543327 - 2¹⁰ = 137542303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137543387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68771663 + 68771664.

It is an arithmetic number, because the mean of its divisors is an integer number (68771664).

Almost surely, 2^137543327 is an apocalyptic number.

137543327 is a deficient number, since it is larger than the sum of its proper divisors (1).

137543327 is an equidigital number, since it uses as much as digits as its factorization.

137543327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 35.

The square root of 137543327 is about 11727.8867235321. The cubic root of 137543327 is about 516.1942648841.

The spelling of 137543327 in words is "one hundred thirty-seven million, five hundred forty-three thousand, three hundred twenty-seven".