133449862 has 16 divisors (see below), whose sum is σ = 246369312. Its totient is φ = 52793280.

The previous prime is 133449857. The next prime is 133449889. The reversal of 133449862 is 268944331.

It is a happy number.

133449862 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366439 + ... + 366802.

It is an arithmetic number, because the mean of its divisors is an integer number (15398082).

Almost surely, 2^133449862 is an apocalyptic number.

133449862 is a deficient number, since it is larger than the sum of its proper divisors (112919450).

133449862 is a wasteful number, since it uses less digits than its factorization.

133449862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733263.

The product of its digits is 124416, while the sum is 40.

The square root of 133449862 is about 11552.0501210824. The cubic root of 133449862 is about 511.0217399538.

The spelling of 133449862 in words is "one hundred thirty-three million, four hundred forty-nine thousand, eight hundred sixty-two".