134323404136 has 32 divisors (see below), whose sum is σ = 256643366400. Its totient is φ = 65894808960.

The previous prime is 134323404097. The next prime is 134323404157. The reversal of 134323404136 is 631404323431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490566 + ... + 713653.

It is an arithmetic number, because the mean of its divisors is an integer number (8020105200).

Almost surely, 2^134323404136 is an apocalyptic number.

It is an amenable number.

134323404136 is a deficient number, since it is larger than the sum of its proper divisors (122319962264).

134323404136 is a wasteful number, since it uses less digits than its factorization.

134323404136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204489 (or 1204485 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 134323404136 its reverse (631404323431), we get a palindrome (765727727567).

The spelling of 134323404136 in words is "one hundred thirty-four billion, three hundred twenty-three million, four hundred four thousand, one hundred thirty-six".