133711854 has 32 divisors (see below), whose sum is σ = 288055680. Its totient is φ = 41241312.

The previous prime is 133711847. The next prime is 133711867. The reversal of 133711854 is 458117331.

133711854 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8737 + ... + 18540.

It is an arithmetic number, because the mean of its divisors is an integer number (9001740).

Almost surely, 2^133711854 is an apocalyptic number.

133711854 is an abundant number, since it is smaller than the sum of its proper divisors (154343826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133711854 is a wasteful number, since it uses less digits than its factorization.

133711854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27344.

The product of its digits is 10080, while the sum is 33.

The square root of 133711854 is about 11563.3841932196. The cubic root of 133711854 is about 511.3559380979.

It can be divided in two parts, 13371 and 1854, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 133711854 in words is "one hundred thirty-three million, seven hundred eleven thousand, eight hundred fifty-four".