134511131156 has 6 divisors (see below), whose sum is σ = 235394479530. Its totient is φ = 67255565576.

The previous prime is 134511131147. The next prime is 134511131191. The reversal of 134511131156 is 651131115431.

It can be written as a sum of positive squares in only one way, i.e., 115559203600 + 18951927556 = 339940^2 + 137666^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16813891391 + ... + 16813891398.

It is an arithmetic number, because the mean of its divisors is an integer number (39232413255).

Almost surely, 2^134511131156 is an apocalyptic number.

It is an amenable number.

134511131156 is a deficient number, since it is larger than the sum of its proper divisors (100883348374).

134511131156 is a wasteful number, since it uses less digits than its factorization.

134511131156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33627782793 (or 33627782791 counting only the distinct ones).

The product of its digits is 5400, while the sum is 32.

Adding to 134511131156 its reverse (651131115431), we get a palindrome (785642246587).

The spelling of 134511131156 in words is "one hundred thirty-four billion, five hundred eleven million, one hundred thirty-one thousand, one hundred fifty-six".