134087013 has 6 divisors (see below), whose sum is σ = 193681254. Its totient is φ = 89391336.

The previous prime is 134087011. The next prime is 134087017. The reversal of 134087013 is 310780431.

It can be written as a sum of positive squares in only one way, i.e., 118853604 + 15233409 = 10902^2 + 3903^2 .

It is not a de Polignac number, because 134087013 - 2¹ = 134087011 is a prime.

It is a super-3 number, since 3×134087013³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134087011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7449270 + ... + 7449287.

It is an arithmetic number, because the mean of its divisors is an integer number (32280209).

Almost surely, 2^134087013 is an apocalyptic number.

It is an amenable number.

134087013 is a deficient number, since it is larger than the sum of its proper divisors (59594241).

134087013 is a wasteful number, since it uses less digits than its factorization.

134087013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14898563 (or 14898560 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 134087013 is about 11579.5946820258. The cubic root of 134087013 is about 511.8337332948.

The spelling of 134087013 in words is "one hundred thirty-four million, eighty-seven thousand, thirteen".