133111067206 has 16 divisors (see below), whose sum is σ = 215041590288. Its totient is φ = 61431300000.

The previous prime is 133111067161. The next prime is 133111067231. The reversal of 133111067206 is 602760111331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178456 + ... + 545956.

It is an arithmetic number, because the mean of its divisors is an integer number (13440099393).

Almost surely, 2^133111067206 is an apocalyptic number.

133111067206 is a deficient number, since it is larger than the sum of its proper divisors (81930523082).

133111067206 is a wasteful number, since it uses less digits than its factorization.

133111067206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381447.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 133111067206 its reverse (602760111331), we get a palindrome (735871178537).

The spelling of 133111067206 in words is "one hundred thirty-three billion, one hundred eleven million, sixty-seven thousand, two hundred six".