455666154402 has 16 divisors (see below), whose sum is σ = 913122751680. Its totient is φ = 151590310992.

The previous prime is 455666154337. The next prime is 455666154443. The reversal of 455666154402 is 204451666554.

It is a happy 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, 74598478 + ... + 74604585.

It is an arithmetic number, because the mean of its divisors is an integer number (57070171980).

Almost surely, 2^455666154402 is an apocalyptic number.

455666154402 is an abundant number, since it is smaller than the sum of its proper divisors (457456597278).

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

455666154402 is a wasteful number, since it uses less digits than its factorization.

455666154402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149203577.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 455666154402 in words is "four hundred fifty-five billion, six hundred sixty-six million, one hundred fifty-four thousand, four hundred two".