134263237 has 2 divisors, whose sum is σ = 134263238. Its totient is φ = 134263236.

The previous prime is 134263223. The next prime is 134263247. The reversal of 134263237 is 732362431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80299521 + 53963716 = 8961^2 + 7346^2 .

It is a cyclic number.

It is not a de Polignac number, because 134263237 - 2¹⁵ = 134230469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134263199 and 134263208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134263247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67131618 + 67131619.

It is an arithmetic number, because the mean of its divisors is an integer number (67131619).

Almost surely, 2^134263237 is an apocalyptic number.

It is an amenable number.

134263237 is a deficient number, since it is larger than the sum of its proper divisors (1).

134263237 is an equidigital number, since it uses as much as digits as its factorization.

134263237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 31.

The square root of 134263237 is about 11587.2014308892. The cubic root of 134263237 is about 512.0578611468.

The spelling of 134263237 in words is "one hundred thirty-four million, two hundred sixty-three thousand, two hundred thirty-seven".