134380263 has 16 divisors (see below), whose sum is σ = 184365056. Its totient is φ = 87000480.

The previous prime is 134380243. The next prime is 134380271. The reversal of 134380263 is 362083431.

It is not a de Polignac number, because 134380263 - 2⁵ = 134380231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134380263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134380243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90618 + ... + 92088.

It is an arithmetic number, because the mean of its divisors is an integer number (11522816).

Almost surely, 2^134380263 is an apocalyptic number.

134380263 is a deficient number, since it is larger than the sum of its proper divisors (49984793).

134380263 is a wasteful number, since it uses less digits than its factorization.

134380263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 134380263 is about 11592.2501267010. The cubic root of 134380263 is about 512.2065905701.

The spelling of 134380263 in words is "one hundred thirty-four million, three hundred eighty thousand, two hundred sixty-three".