134321854 has 4 divisors (see below), whose sum is σ = 201482784. Its totient is φ = 67160926.

The previous prime is 134321843. The next prime is 134321903. The reversal of 134321854 is 458123431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 458123431 = 229 ⋅2000539.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33580462 + ... + 33580465.

It is an arithmetic number, because the mean of its divisors is an integer number (50370696).

Almost surely, 2^134321854 is an apocalyptic number.

134321854 is a deficient number, since it is larger than the sum of its proper divisors (67160930).

134321854 is an equidigital number, since it uses as much as digits as its factorization.

134321854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67160929.

The product of its digits is 11520, while the sum is 31.

The square root of 134321854 is about 11589.7305404397. The cubic root of 134321854 is about 512.1323688312.

The spelling of 134321854 in words is "one hundred thirty-four million, three hundred twenty-one thousand, eight hundred fifty-four".