135059854 has 4 divisors (see below), whose sum is σ = 202589784. Its totient is φ = 67529926.

The previous prime is 135059833. The next prime is 135059857. The reversal of 135059854 is 458950531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135059857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33764962 + ... + 33764965.

It is an arithmetic number, because the mean of its divisors is an integer number (50647446).

Almost surely, 2^135059854 is an apocalyptic number.

135059854 is a deficient number, since it is larger than the sum of its proper divisors (67529930).

135059854 is an equidigital number, since it uses as much as digits as its factorization.

135059854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67529929.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 135059854 is about 11621.5254592502. The cubic root of 135059854 is about 513.0685868016.

The spelling of 135059854 in words is "one hundred thirty-five million, fifty-nine thousand, eight hundred fifty-four".