134849854 has 4 divisors (see below), whose sum is σ = 202274784. Its totient is φ = 67424926.

The previous prime is 134849843. The next prime is 134849857. The reversal of 134849854 is 458948431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 458948431 = 4421 ⋅103811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134849857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33712462 + ... + 33712465.

It is an arithmetic number, because the mean of its divisors is an integer number (50568696).

Almost surely, 2^134849854 is an apocalyptic number.

134849854 is a deficient number, since it is larger than the sum of its proper divisors (67424930).

134849854 is an equidigital number, since it uses as much as digits as its factorization.

134849854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67424929.

The product of its digits is 552960, while the sum is 46.

The square root of 134849854 is about 11612.4869859992. The cubic root of 134849854 is about 512.8025311948.

The spelling of 134849854 in words is "one hundred thirty-four million, eight hundred forty-nine thousand, eight hundred fifty-four".