154133552222222 has 16 divisors (see below), whose sum is σ = 231933116655360. Its totient is φ = 76822894107192.

The previous prime is 154133552222179. The next prime is 154133552222263. The reversal of 154133552222222 is 222222255331451.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 154133552222222.

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, 94382288 + ... + 96001475.

It is an arithmetic number, because the mean of its divisors is an integer number (14495819790960).

Almost surely, 2^{154133552222222} is an apocalyptic number.

154133552222222 is a deficient number, since it is larger than the sum of its proper divisors (77799564433138).

154133552222222 is a wasteful number, since it uses less digits than its factorization.

154133552222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190385047.

The product of its digits is 576000, while the sum is 41.

The spelling of 154133552222222 in words is "one hundred fifty-four trillion, one hundred thirty-three billion, five hundred fifty-two million, two hundred twenty-two thousand, two hundred twenty-two".