155413166455 has 8 divisors (see below), whose sum is σ = 190832911632. Its totient is φ = 121439125248.

The previous prime is 155413166437. The next prime is 155413166471. The reversal of 155413166455 is 554661314551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155413166455 - 2¹⁷ = 155413035383 is a prime.

It is a Duffinian number.

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, 361425754 + ... + 361426183.

It is an arithmetic number, because the mean of its divisors is an integer number (23854113954).

Almost surely, 2^155413166455 is an apocalyptic number.

155413166455 is a deficient number, since it is larger than the sum of its proper divisors (35419745177).

155413166455 is an equidigital number, since it uses as much as digits as its factorization.

155413166455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722851985.

The product of its digits is 1080000, while the sum is 46.

The spelling of 155413166455 in words is "one hundred fifty-five billion, four hundred thirteen million, one hundred sixty-six thousand, four hundred fifty-five".