155022353400446 has 16 divisors (see below), whose sum is σ = 265917772186080. Its totient is φ = 66396859868160.

The previous prime is 155022353400401. The next prime is 155022353400487. The reversal of 155022353400446 is 644004353220551.

It is a junction number, because it is equal to n+sod(n) for n = 155022353400397 and 155022353400406.

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, 3440942435 + ... + 3440987486.

It is an arithmetic number, because the mean of its divisors is an integer number (16619860761630).

Almost surely, 2^{155022353400446} is an apocalyptic number.

155022353400446 is a deficient number, since it is larger than the sum of its proper divisors (110895418785634).

155022353400446 is a wasteful number, since it uses less digits than its factorization.

155022353400446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6881931539.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 155022353400446 in words is "one hundred fifty-five trillion, twenty-two billion, three hundred fifty-three million, four hundred thousand, four hundred forty-six".