134204331 has 16 divisors (see below), whose sum is σ = 184194560. Its totient is φ = 86879520.

The previous prime is 134204311. The next prime is 134204359. The reversal of 134204331 is 133402431.

It is a de Polignac number, because none of the positive numbers 2^k-134204331 is a prime.

It is a super-2 number, since 2×134204331² = 36021604918315122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134204298 and 134204307.

It is not an unprimeable number, because it can be changed into a prime (134204311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9816 + ... + 19098.

It is an arithmetic number, because the mean of its divisors is an integer number (11512160).

Almost surely, 2^134204331 is an apocalyptic number.

134204331 is a deficient number, since it is larger than the sum of its proper divisors (49990229).

134204331 is an equidigital number, since it uses as much as digits as its factorization.

134204331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9426.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 134204331 is about 11584.6592958101. The cubic root of 134204331 is about 511.9829642668.

Adding to 134204331 its reverse (133402431), we get a palindrome (267606762).

The spelling of 134204331 in words is "one hundred thirty-four million, two hundred four thousand, three hundred thirty-one".