134012511 has 12 divisors (see below), whose sum is σ = 194066392. Its totient is φ = 89114256.

The previous prime is 134012507. The next prime is 134012533. The reversal of 134012511 is 115210431.

134012511 is a `hidden beast` number, since 13 + 401 + 251 + 1 = 666.

It is not a de Polignac number, because 134012511 - 2² = 134012507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134012591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15181 + ... + 22326.

Almost surely, 2^134012511 is an apocalyptic number.

134012511 is a deficient number, since it is larger than the sum of its proper divisors (60053881).

134012511 is a wasteful number, since it uses less digits than its factorization.

134012511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37910 (or 37907 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 134012511 is about 11576.3772830709. The cubic root of 134012511 is about 511.7389199826.

Adding to 134012511 its reverse (115210431), we get a palindrome (249222942).

The spelling of 134012511 in words is "one hundred thirty-four million, twelve thousand, five hundred eleven".