134392633 has 4 divisors (see below), whose sum is σ = 142298100. Its totient is φ = 126487168.

The previous prime is 134392607. The next prime is 134392637. The reversal of 134392633 is 336293431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101364624 + 33028009 = 10068^2 + 5747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134392633 is a prime.

It is a super-2 number, since 2×134392633² = 36122759609345378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134392637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3952708 + ... + 3952741.

It is an arithmetic number, because the mean of its divisors is an integer number (35574525).

Almost surely, 2^134392633 is an apocalyptic number.

It is an amenable number.

134392633 is a deficient number, since it is larger than the sum of its proper divisors (7905467).

134392633 is an equidigital number, since it uses as much as digits as its factorization.

134392633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7905466.

The product of its digits is 34992, while the sum is 34.

The square root of 134392633 is about 11592.7836605364. The cubic root of 134392633 is about 512.2223066705. Note that the first 3 decimals are identical.

The spelling of 134392633 in words is "one hundred thirty-four million, three hundred ninety-two thousand, six hundred thirty-three".