134802643 has 8 divisors (see below), whose sum is σ = 140186880. Its totient is φ = 129467520.

The previous prime is 134802637. The next prime is 134802649. The reversal of 134802643 is 346208431.

It is an interprime number because it is at equal distance from previous prime (134802637) and next prime (134802649).

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 134802643 - 2⁵ = 134802611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134802649) 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, 6630 + ... + 17707.

It is an arithmetic number, because the mean of its divisors is an integer number (17523360).

Almost surely, 2^134802643 is an apocalyptic number.

134802643 is a deficient number, since it is larger than the sum of its proper divisors (5384237).

134802643 is a wasteful number, since it uses less digits than its factorization.

134802643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24557.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 134802643 is about 11610.4540393561. The cubic root of 134802643 is about 512.7426800705.

The spelling of 134802643 in words is "one hundred thirty-four million, eight hundred two thousand, six hundred forty-three".