134202687 has 8 divisors (see below), whose sum is σ = 179109504. Its totient is φ = 89382168.

The previous prime is 134202671. The next prime is 134202697. The reversal of 134202687 is 786202431.

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

It is not a de Polignac number, because 134202687 - 2⁴ = 134202671 is a prime.

It is a super-2 number, since 2×134202687² = 36020722396039938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134202637) 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, 17853 + ... + 24230.

It is an arithmetic number, because the mean of its divisors is an integer number (22388688).

Almost surely, 2^134202687 is an apocalyptic number.

134202687 is a deficient number, since it is larger than the sum of its proper divisors (44906817).

134202687 is a wasteful number, since it uses less digits than its factorization.

134202687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43149.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 134202687 is about 11584.5883396865. The cubic root of 134202687 is about 511.9808736650.

The spelling of 134202687 in words is "one hundred thirty-four million, two hundred two thousand, six hundred eighty-seven".