134949886 has 8 divisors (see below), whose sum is σ = 202485024. Its totient is φ = 67454880.

The previous prime is 134949883. The next prime is 134949887. The reversal of 134949886 is 688949431.

It is a happy number.

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

It is a super-2 number, since 2×134949886² = 36422943462825992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134949883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651 + ... + 16441.

It is an arithmetic number, because the mean of its divisors is an integer number (25310628).

Almost surely, 2^134949886 is an apocalyptic number.

134949886 is a deficient number, since it is larger than the sum of its proper divisors (67535138).

134949886 is a wasteful number, since it uses less digits than its factorization.

134949886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20066.

The product of its digits is 1492992, while the sum is 52.

The square root of 134949886 is about 11616.7932752546. The cubic root of 134949886 is about 512.9292993064.

The spelling of 134949886 in words is "one hundred thirty-four million, nine hundred forty-nine thousand, eight hundred eighty-six".