134687651 has 8 divisors (see below), whose sum is σ = 162983520. Its totient is φ = 108655488.

The previous prime is 134687633. The next prime is 134687699. The reversal of 134687651 is 156786431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134687651 - 2⁶ = 134687587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134687599 and 134687608.

It is not an unprimeable number, because it can be changed into a prime (134687611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565796 + ... + 566033.

It is an arithmetic number, because the mean of its divisors is an integer number (20372940).

Almost surely, 2^134687651 is an apocalyptic number.

134687651 is a deficient number, since it is larger than the sum of its proper divisors (28295869).

134687651 is a wasteful number, since it uses less digits than its factorization.

134687651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131853.

The product of its digits is 120960, while the sum is 41.

The square root of 134687651 is about 11605.5008939727. The cubic root of 134687651 is about 512.5968419812.

The spelling of 134687651 in words is "one hundred thirty-four million, six hundred eighty-seven thousand, six hundred fifty-one".